442122204660 has 48 divisors (see below), whose sum is σ = 1238115485376. Its totient is φ = 117882748672.

The previous prime is 442122204659. The next prime is 442122204679. The reversal of 442122204660 is 66402221244.

It is a congruent number.

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, 80634 + ... + 943793.

It is an arithmetic number, because the mean of its divisors is an integer number (25794072612).

Almost surely, 2^442122204660 is an apocalyptic number.

It is an amenable number.

442122204660 is an abundant number, since it is smaller than the sum of its proper divisors (795993280716).

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

442122204660 is a wasteful number, since it uses less digits than its factorization.

442122204660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031632 (or 1031630 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 442122204660 in words is "four hundred forty-two billion, one hundred twenty-two million, two hundred four thousand, six hundred sixty".