45428372365 has 8 divisors (see below), whose sum is σ = 55053790488. Its totient is φ = 35982868800.

The previous prime is 45428372357. The next prime is 45428372387. The reversal of 45428372365 is 56327382454.

It can be written as a sum of positive squares in 4 ways, for example, as 6028901316 + 39399471049 = 77646^2 + 198493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45428372365 - 2³ = 45428372357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44978082 + ... + 44979091.

It is an arithmetic number, because the mean of its divisors is an integer number (6881723811).

Almost surely, 2^45428372365 is an apocalyptic number.

It is an amenable number.

45428372365 is a deficient number, since it is larger than the sum of its proper divisors (9625418123).

45428372365 is a wasteful number, since it uses less digits than its factorization.

45428372365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89957279.

The product of its digits is 4838400, while the sum is 49.

The spelling of 45428372365 in words is "forty-five billion, four hundred twenty-eight million, three hundred seventy-two thousand, three hundred sixty-five".