It is a happy number.
It is a weak prime.
It is a cyclic number.
Almost surely, 242901222210849 is an apocalyptic number.
It is an amenable number.
42901222210849 is an equidigital number, since it uses as much as digits as its factorization.
42901222210849 is an odious number, because the sum of its binary digits is odd.
The spelling of 42901222210849 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred ten thousand, eight hundred forty-nine".