Fatto generale: 40901 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 40901 is an unremarkable number.
Trivia: 40901 is an uninteresting number.
Data storica: December 25th is the day in 1826 that the Eggnog Riot at the United States Military Academy concludes after beginning the previous evening.