45331164439 has 16 divisors (see below), whose sum is σ = 52476906240. Its totient is φ = 38750282560.

The previous prime is 45331164317. The next prime is 45331164443. The reversal of 45331164439 is 93446113354.

It is a happy number.

It is not a de Polignac number, because 45331164439 - 2³⁵ = 10971426071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45331164395 and 45331164404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45331164449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503502 + ... + 1533355.

It is an arithmetic number, because the mean of its divisors is an integer number (3279806640).

Almost surely, 2^45331164439 is an apocalyptic number.

45331164439 is a deficient number, since it is larger than the sum of its proper divisors (7145741801).

45331164439 is a wasteful number, since it uses less digits than its factorization.

45331164439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036950.

The product of its digits is 466560, while the sum is 43.

The spelling of 45331164439 in words is "forty-five billion, three hundred thirty-one million, one hundred sixty-four thousand, four hundred thirty-nine".