45004004 has 12 divisors (see below), whose sum is σ = 80433024. Its totient is φ = 22023144.

The previous prime is 45003997. The next prime is 45004013. The reversal of 45004004 is 40040054.

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, 119504 + ... + 119879.

It is an arithmetic number, because the mean of its divisors is an integer number (6702752).

Almost surely, 2^45004004 is an apocalyptic number.

It is an amenable number.

45004004 is a deficient number, since it is larger than the sum of its proper divisors (35429020).

45004004 is a wasteful number, since it uses less digits than its factorization.

45004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239434 (or 239432 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 45004004 is about 6708.5023664004. The cubic root of 45004004 is about 355.6998796182.

Adding to 45004004 its reverse (40040054), we get a palindrome (85044058).

The spelling of 45004004 in words is "forty-five million, four thousand, four".