45331404 has 48 divisors (see below), whose sum is σ = 109132800. Its totient is φ = 14636160.

The previous prime is 45331399. The next prime is 45331409. The reversal of 45331404 is 40413354.

45331404 = 196² + 197² + ... + 523².

It is an interprime number because it is at equal distance from previous prime (45331399) and next prime (45331409).

It is a super-2 number, since 2×45331404² = 4109872377222432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45331409) 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, 97677 + ... + 98139.

It is an arithmetic number, because the mean of its divisors is an integer number (2273600).

Almost surely, 2^45331404 is an apocalyptic number.

It is an amenable number.

45331404 is an abundant number, since it is smaller than the sum of its proper divisors (63801396).

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

45331404 is a wasteful number, since it uses less digits than its factorization.

45331404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45331404 is about 6732.8600163675. The cubic root of 45331404 is about 356.5603576760.

Adding to 45331404 its reverse (40413354), we get a palindrome (85744758).

The spelling of 45331404 in words is "forty-five million, three hundred thirty-one thousand, four hundred four".