8445872404 has 12 divisors (see below), whose sum is σ = 14809900000. Its totient is φ = 4214472408.

The previous prime is 8445872387. The next prime is 8445872423. The reversal of 8445872404 is 4042785448.

It is a congruent number.

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, 2113704 + ... + 2117695.

Almost surely, 2^8445872404 is an apocalyptic number.

It is an amenable number.

8445872404 is a deficient number, since it is larger than the sum of its proper divisors (6364027596).

8445872404 is a wasteful number, since it uses less digits than its factorization.

8445872404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231902 (or 4231900 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 46.

The square root of 8445872404 is about 91901.4276494114. The cubic root of 8445872404 is about 2036.4863587602.

The spelling of 8445872404 in words is "eight billion, four hundred forty-five million, eight hundred seventy-two thousand, four hundred four".