45653431472 has 40 divisors (see below), whose sum is σ = 96542518800. Its totient is φ = 20741287680.

The previous prime is 45653431471. The next prime is 45653431493. The reversal of 45653431472 is 27413435654.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (45653431471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298154 + ... + 424502.

It is an arithmetic number, because the mean of its divisors is an integer number (2413562970).

Almost surely, 2^45653431472 is an apocalyptic number.

It is an amenable number.

45653431472 is an abundant number, since it is smaller than the sum of its proper divisors (50889087328).

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

45653431472 is a wasteful number, since it uses less digits than its factorization.

45653431472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128421 (or 128415 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The spelling of 45653431472 in words is "forty-five billion, six hundred fifty-three million, four hundred thirty-one thousand, four hundred seventy-two".