45204004 has 12 divisors (see below), whose sum is σ = 79155328. Its totient is φ = 22588200.

The previous prime is 45203959. The next prime is 45204023. The reversal of 45204004 is 40040254.

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, 8569 + ... + 12799.

Almost surely, 2^45204004 is an apocalyptic number.

It is an amenable number.

45204004 is a deficient number, since it is larger than the sum of its proper divisors (33951324).

45204004 is a wasteful number, since it uses less digits than its factorization.

45204004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 45204004 is about 6723.3922985350. The cubic root of 45204004 is about 356.2260168937.

Adding to 45204004 its reverse (40040254), we get a palindrome (85244258).

The spelling of 45204004 in words is "forty-five million, two hundred four thousand, four".