453171403272 has 64 divisors (see below), whose sum is σ = 1362921523200. Its totient is φ = 122662935360.

The previous prime is 453171403261. The next prime is 453171403303. The reversal of 453171403272 is 272304171354.

It is a self number, because there is not a number n which added to its sum of digits gives 453171403272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70982304 + ... + 70988687.

It is an arithmetic number, because the mean of its divisors is an integer number (21295648800).

Almost surely, 2^453171403272 is an apocalyptic number.

453171403272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

453171403272 is an abundant number, since it is smaller than the sum of its proper divisors (909750119928).

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

453171403272 is a wasteful number, since it uses less digits than its factorization.

453171403272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141971026 (or 141971022 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 453171403272 in words is "four hundred fifty-three billion, one hundred seventy-one million, four hundred three thousand, two hundred seventy-two".