general_fact: 45468 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 45468 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 45468 is an uninteresting number.
historical_date: June 26th is the day in 1948 that William Shockley files the original patent for the grown junction transistor, the first bipolar junction transistor.