442288297968 has 160 divisors (see below), whose sum is σ = 1389231440640. Its totient is φ = 119503687680.

The previous prime is 442288297943. The next prime is 442288298033. The reversal of 442288297968 is 869792882244.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126155 + ... + 1467242.

It is an arithmetic number, because the mean of its divisors is an integer number (8682696504).

Almost surely, 2^442288297968 is an apocalyptic number.

442288297968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

442288297968 is an abundant number, since it is smaller than the sum of its proper divisors (946943142672).

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

442288297968 is a wasteful number, since it uses less digits than its factorization.

442288297968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593455 (or 2593449 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 69.

The spelling of 442288297968 in words is "four hundred forty-two billion, two hundred eighty-eight million, two hundred ninety-seven thousand, nine hundred sixty-eight".