44672836 has 12 divisors (see below), whose sum is σ = 84191212. Its totient is φ = 20618208.

The previous prime is 44672833. The next prime is 44672843. The reversal of 44672836 is 63827644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16646400 + 28026436 = 4080^2 + 5294^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44672833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429495 + ... + 429598.

Almost surely, 2^44672836 is an apocalyptic number.

It is an amenable number.

44672836 is a deficient number, since it is larger than the sum of its proper divisors (39518376).

44672836 is a wasteful number, since it uses less digits than its factorization.

44672836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859110 (or 859108 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 44672836 is about 6683.7740835549. The cubic root of 44672836 is about 354.8252422931.

The spelling of 44672836 in words is "forty-four million, six hundred seventy-two thousand, eight hundred thirty-six".