Fatto generale: 2442 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2442 is an unremarkable number.
Trivia: 2442 is a boring number.
Data storica: September 7th is the day in 2008 that the US Government takes control of the two largest mortgage financing companies in the US, Fannie Mae and Freddie Mac.