44252939 has 2 divisors, whose sum is σ = 44252940. Its totient is φ = 44252938.

The previous prime is 44252867. The next prime is 44252941. The reversal of 44252939 is 93925244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44252939 is a prime.

It is a super-2 number, since 2×44252939² = 3916645220275442, which contains 22 as substring.

Together with 44252941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44252339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22126469 + 22126470.

It is an arithmetic number, because the mean of its divisors is an integer number (22126470).

Almost surely, 2^44252939 is an apocalyptic number.

44252939 is a deficient number, since it is larger than the sum of its proper divisors (1).

44252939 is an equidigital number, since it uses as much as digits as its factorization.

44252939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 44252939 is about 6652.2882529247. The cubic root of 44252939 is about 353.7100283221.

The spelling of 44252939 in words is "forty-four million, two hundred fifty-two thousand, nine hundred thirty-nine".