44939169 has 12 divisors (see below), whose sum is σ = 70813392. Its totient is φ = 27235800.

The previous prime is 44939159. The next prime is 44939221. The reversal of 44939169 is 96193944.

It is not a de Polignac number, because 44939169 - 2⁵ = 44939137 is a prime.

It is a super-2 number, since 2×44939169² = 4039057820821122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44939149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226867 + ... + 227064.

It is an arithmetic number, because the mean of its divisors is an integer number (5901116).

Almost surely, 2^44939169 is an apocalyptic number.

It is an amenable number.

44939169 is a deficient number, since it is larger than the sum of its proper divisors (25874223).

44939169 is a wasteful number, since it uses less digits than its factorization.

44939169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453948 (or 453945 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 44939169 is about 6703.6683241342. The cubic root of 44939169 is about 355.5289845631.

The spelling of 44939169 in words is "forty-four million, nine hundred thirty-nine thousand, one hundred sixty-nine".