44343731 has 2 divisors, whose sum is σ = 44343732. Its totient is φ = 44343730.

The previous prime is 44343721. The next prime is 44343743. The reversal of 44343731 is 13734344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44343731 - 2¹⁰ = 44342707 is a prime.

It is a super-2 number, since 2×44343731² = 3932732958000722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44343694 and 44343703.

It is not a weakly prime, because it can be changed into another prime (44343721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22171865 + 22171866.

It is an arithmetic number, because the mean of its divisors is an integer number (22171866).

Almost surely, 2^44343731 is an apocalyptic number.

44343731 is a deficient number, since it is larger than the sum of its proper divisors (1).

44343731 is an equidigital number, since it uses as much as digits as its factorization.

44343731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 44343731 is about 6659.1088743164. The cubic root of 44343731 is about 353.9517606925.

The spelling of 44343731 in words is "forty-four million, three hundred forty-three thousand, seven hundred thirty-one".