442026232660 has 12 divisors (see below), whose sum is σ = 928255088628. Its totient is φ = 176810493056.

The previous prime is 442026232631. The next prime is 442026232759. The reversal of 442026232660 is 66232620244.

It can be written as a sum of positive squares in 2 ways, for example, as 236347656336 + 205678576324 = 486156^2 + 453518^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11050655797 + ... + 11050655836.

It is an arithmetic number, because the mean of its divisors is an integer number (77354590719).

Almost surely, 2^442026232660 is an apocalyptic number.

It is an amenable number.

442026232660 is an abundant number, since it is smaller than the sum of its proper divisors (486228855968).

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

442026232660 is a wasteful number, since it uses less digits than its factorization.

442026232660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22101311642 (or 22101311640 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 442026232660 in words is "four hundred forty-two billion, twenty-six million, two hundred thirty-two thousand, six hundred sixty".