44379931 has 2 divisors, whose sum is σ = 44379932. Its totient is φ = 44379930.

The previous prime is 44379901. The next prime is 44379943. The reversal of 44379931 is 13997344.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44379931 - 2¹³ = 44371739 is a prime.

It is a super-2 number, since 2×44379931² = 3939156551129522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44379901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22189965 + 22189966.

It is an arithmetic number, because the mean of its divisors is an integer number (22189966).

Almost surely, 2^44379931 is an apocalyptic number.

44379931 is a deficient number, since it is larger than the sum of its proper divisors (1).

44379931 is an equidigital number, since it uses as much as digits as its factorization.

44379931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 44379931 is about 6661.8264012206. The cubic root of 44379931 is about 354.0480506556.

The spelling of 44379931 in words is "forty-four million, three hundred seventy-nine thousand, nine hundred thirty-one".