453840643132 has 12 divisors (see below), whose sum is σ = 794837287440. Its totient is φ = 226744275296.

The previous prime is 453840643007. The next prime is 453840643147. The reversal of 453840643132 is 231346048354.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 44005768 + ... + 44016079.

It is an arithmetic number, because the mean of its divisors is an integer number (66236440620).

Almost surely, 2^453840643132 is an apocalyptic number.

It is an amenable number.

453840643132 is a deficient number, since it is larger than the sum of its proper divisors (340996644308).

453840643132 is a wasteful number, since it uses less digits than its factorization.

453840643132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88023140 (or 88023138 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 453840643132 in words is "four hundred fifty-three billion, eight hundred forty million, six hundred forty-three thousand, one hundred thirty-two".