442440022832 has 20 divisors (see below), whose sum is σ = 907652694456. Its totient is φ = 208207069440.

The previous prime is 442440022771. The next prime is 442440022837. The reversal of 442440022832 is 238220044244.

It is a junction number, because it is equal to n+sod(n) for n = 442440022792 and 442440022801.

It is not an unprimeable number, because it can be changed into a prime (442440022837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813308594 + ... + 813309137.

Almost surely, 2^442440022832 is an apocalyptic number.

It is an amenable number.

442440022832 is an abundant number, since it is smaller than the sum of its proper divisors (465212671624).

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

442440022832 is a wasteful number, since it uses less digits than its factorization.

442440022832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626617756 (or 1626617750 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

The spelling of 442440022832 in words is "four hundred forty-two billion, four hundred forty million, twenty-two thousand, eight hundred thirty-two".