4418322872 has 16 divisors (see below), whose sum is σ = 8330639400. Its totient is φ = 2196819040.

The previous prime is 4418322863. The next prime is 4418322919. The reversal of 4418322872 is 2782238144.

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, 1541279 + ... + 1544142.

Almost surely, 2^4418322872 is an apocalyptic number.

It is an amenable number.

4418322872 is a deficient number, since it is larger than the sum of its proper divisors (3912316528).

4418322872 is a wasteful number, since it uses less digits than its factorization.

4418322872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085606 (or 3085602 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 4418322872 is about 66470.4661635527. The cubic root of 4418322872 is about 1640.9139848830.

The spelling of 4418322872 in words is "four billion, four hundred eighteen million, three hundred twenty-two thousand, eight hundred seventy-two".