442900657612 has 48 divisors (see below), whose sum is σ = 888784610560. Its totient is φ = 189175694400.

The previous prime is 442900657561. The next prime is 442900657643. The reversal of 442900657612 is 216756009244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34646662 + ... + 34659442.

Almost surely, 2^442900657612 is an apocalyptic number.

It is an amenable number.

442900657612 is an abundant number, since it is smaller than the sum of its proper divisors (445883952948).

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

442900657612 is a wasteful number, since it uses less digits than its factorization.

442900657612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16862 (or 16860 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 442900657612 in words is "four hundred forty-two billion, nine hundred million, six hundred fifty-seven thousand, six hundred twelve".