442253608282472 has 32 divisors (see below), whose sum is σ = 948726573937920. Its totient is φ = 189329206597440.

The previous prime is 442253608282439. The next prime is 442253608282481. The reversal of 442253608282472 is 274282806352244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334408843 + ... + 4334510874.

It is an arithmetic number, because the mean of its divisors is an integer number (29647705435560).

Almost surely, 2^{442253608282472} is an apocalyptic number.

It is an amenable number.

442253608282472 is an abundant number, since it is smaller than the sum of its proper divisors (506472965655448).

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

442253608282472 is a wasteful number, since it uses less digits than its factorization.

442253608282472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668920641 (or 8668920637 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 59.

The spelling of 442253608282472 in words is "four hundred forty-two trillion, two hundred fifty-three billion, six hundred eight million, two hundred eighty-two thousand, four hundred seventy-two".