442016122492 has 12 divisors (see below), whose sum is σ = 884032245040. Its totient is φ = 189435481056.

The previous prime is 442016122459. The next prime is 442016122529. The reversal of 442016122492 is 294221610244.

442016122492 is an admirable number.

It is a congruent number.

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, 7893145017 + ... + 7893145072.

Almost surely, 2^442016122492 is an apocalyptic number.

It is an amenable number.

442016122492 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.

442016122492 is a wasteful number, since it uses less digits than its factorization.

442016122492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786290100 (or 15786290098 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 442016122492 in words is "four hundred forty-two billion, sixteen million, one hundred twenty-two thousand, four hundred ninety-two".