Words that start with 'au' and contain 'p'

How many letters does the largest word from this page consist of?
Consider 'autodepolymerization'

Is there a word on this page that stands out as the most popular?
We're able to verify that 'auspicious' is the 14324^th most common word.

What's a strange word from the combinations available on this list?
Our favorite interesting word from this list is 'autographical'. According to the Oxford dictionary, 'autographical' is defined as "1. Pertaining to an autograph, or one's own handwriting; of the nature of an autograph. 2. Pertaining to, or used in, the process of autography; as, autographic ink, paper, or press.".

In total, how many possible words can you make using this list?
There are 257 entries.

What's the highest possible score you could get in Scrabble using this list of words that start with 'au' and include 'p'?
As there are a considerable 257 entries, you'll want to pick 'autotypy' scoring 16 points in total.