453439501111020 has 192 divisors, whose sum is σ = 1430967812198400. Its totient is φ = 106603315568640.

The previous prime is 453439501110979. The next prime is 453439501111021. The reversal of 453439501111020 is 20111105934354.

It is a self number, because there is not a number n which added to its sum of digits gives 453439501111020.

It is not an unprimeable number, because it can be changed into a prime (453439501111021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129720636 + ... + 133170275.

It is an arithmetic number, because the mean of its divisors is an integer number (7452957355200).

Almost surely, 2^{453439501111020} is an apocalyptic number.

It is an amenable number.

453439501111020 is an abundant number, since it is smaller than the sum of its proper divisors (977528311087380).

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

453439501111020 is a wasteful number, since it uses less digits than its factorization.

453439501111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262891048 (or 262891046 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 453439501111020 in words is "four hundred fifty-three trillion, four hundred thirty-nine billion, five hundred one million, one hundred eleven thousand, twenty".