45000000004 has 24 divisors (see below), whose sum is σ = 80723190240. Its totient is φ = 21938073024.

The previous prime is 44999999971. The next prime is 45000000079. The reversal of 45000000004 is 40000000054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132034 + ... + 327769.

It is an arithmetic number, because the mean of its divisors is an integer number (3363466260).

Almost surely, 2^45000000004 is an apocalyptic number.

It is an amenable number.

45000000004 is a deficient number, since it is larger than the sum of its proper divisors (35723190236).

45000000004 is a wasteful number, since it uses less digits than its factorization.

45000000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460419 (or 460417 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

Adding to 45000000004 its reverse (40000000054), we get a palindrome (85000000058).

The spelling of 45000000004 in words is "forty-five billion, four", and thus it is an aban number.