45713513844 has 18 divisors (see below), whose sum is σ = 115553604530. Its totient is φ = 15237837936.

The previous prime is 45713513831. The next prime is 45713513941. The reversal of 45713513844 is 44831531754.

45713513844 is a `hidden beast` number, since 4 + 57 + 1 + 3 + 513 + 84 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26826508944 + 18887004900 = 163788^2 + 137430^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 45713513844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634909879 + ... + 634909950.

Almost surely, 2^45713513844 is an apocalyptic number.

It is an amenable number.

45713513844 is an abundant number, since it is smaller than the sum of its proper divisors (69840090686).

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

45713513844 is a wasteful number, since it uses less digits than its factorization.

45713513844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269819839 (or 1269819834 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 45713513844 in words is "forty-five billion, seven hundred thirteen million, five hundred thirteen thousand, eight hundred forty-four".