8044670438 has 32 divisors (see below), whose sum is σ = 14344501248. Its totient is φ = 3311006400.

The previous prime is 8044670429. The next prime is 8044670443. The reversal of 8044670438 is 8340764408.

It is a super-2 number, since 2×8044670438² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13895 + ... + 127602.

It is an arithmetic number, because the mean of its divisors is an integer number (448265664).

Almost surely, 2^8044670438 is an apocalyptic number.

8044670438 is a deficient number, since it is larger than the sum of its proper divisors (6299830810).

8044670438 is a wasteful number, since it uses less digits than its factorization.

8044670438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141668.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 8044670438 is about 89692.0868192953. The cubic root of 8044670438 is about 2003.7156292747.

The spelling of 8044670438 in words is "eight billion, forty-four million, six hundred seventy thousand, four hundred thirty-eight".