45721014328 has 16 divisors (see below), whose sum is σ = 93520256760. Its totient is φ = 20782279200.

The previous prime is 45721014277. The next prime is 45721014337. The reversal of 45721014328 is 82341012754.

It is a super-2 number, since 2×45721014328² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259778403 + ... + 259778578.

Almost surely, 2^45721014328 is an apocalyptic number.

It is an amenable number.

45721014328 is an abundant number, since it is smaller than the sum of its proper divisors (47799242432).

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

45721014328 is a wasteful number, since it uses less digits than its factorization.

45721014328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519556998 (or 519556994 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 45721014328 in words is "forty-five billion, seven hundred twenty-one million, fourteen thousand, three hundred twenty-eight".