General fact: 445 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 445 is an uninteresting number.
Trivia: 445 is a boring number.
Historical date: March 20th is the day in 1913 that Sung Chiao-jen, a founder of the Chinese Nationalist Party, is wounded in an assassination attempt and dies 2 days later.