45318404 has 12 divisors (see below), whose sum is σ = 81865728. Its totient is φ = 21928200.

The previous prime is 45318389. The next prime is 45318421. The reversal of 45318404 is 40481354.

It is a super-2 number, since 2×45318404² = 4107515482214432, which contains 22 as substring.

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, 182612 + ... + 182859.

It is an arithmetic number, because the mean of its divisors is an integer number (6822144).

Almost surely, 2^45318404 is an apocalyptic number.

It is an amenable number.

45318404 is a deficient number, since it is larger than the sum of its proper divisors (36547324).

45318404 is a wasteful number, since it uses less digits than its factorization.

45318404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365506 (or 365504 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 45318404 is about 6731.8945327448. The cubic root of 45318404 is about 356.5262699913.

Adding to 45318404 its reverse (40481354), we get a palindrome (85799758).

The spelling of 45318404 in words is "forty-five million, three hundred eighteen thousand, four hundred four".