44939039 has 2 divisors, whose sum is σ = 44939040. Its totient is φ = 44939038.

The previous prime is 44939017. The next prime is 44939087. The reversal of 44939039 is 93093944.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44939039 - 2¹⁶ = 44873503 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 44938987 and 44939005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44939339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22469519 + 22469520.

It is an arithmetic number, because the mean of its divisors is an integer number (22469520).

Almost surely, 2^44939039 is an apocalyptic number.

44939039 is a deficient number, since it is larger than the sum of its proper divisors (1).

44939039 is an equidigital number, since it uses as much as digits as its factorization.

44939039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 44939039 is about 6703.6586279434. The cubic root of 44939039 is about 355.5286417381.

The spelling of 44939039 in words is "forty-four million, nine hundred thirty-nine thousand, thirty-nine".