44023939 has 4 divisors (see below), whose sum is σ = 44518680. Its totient is φ = 43529200.

The previous prime is 44023933. The next prime is 44023957. The reversal of 44023939 is 93932044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44023939 - 2²³ = 35635331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44023933) 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, 247237 + ... + 247414.

It is an arithmetic number, because the mean of its divisors is an integer number (11129670).

Almost surely, 2^44023939 is an apocalyptic number.

44023939 is a deficient number, since it is larger than the sum of its proper divisors (494741).

44023939 is an equidigital number, since it uses as much as digits as its factorization.

44023939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494740.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 44023939 is about 6635.0538053583. The cubic root of 44023939 is about 353.0988469315.

The spelling of 44023939 in words is "forty-four million, twenty-three thousand, nine hundred thirty-nine".