442702562092 has 12 divisors (see below), whose sum is σ = 885405124240. Its totient is φ = 189729669456.

The previous prime is 442702562089. The next prime is 442702562153. The reversal of 442702562092 is 290265207244.

It is a happy number.

442702562092 is an admirable number.

It is a super-2 number, since 2×442702562092² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7905402867 + ... + 7905402922.

Almost surely, 2^442702562092 is an apocalyptic number.

It is an amenable number.

442702562092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442702562092 is a wasteful number, since it uses less digits than its factorization.

442702562092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810805800 (or 15810805798 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 442702562092 in words is "four hundred forty-two billion, seven hundred two million, five hundred sixty-two thousand, ninety-two".