44139024 has 60 divisors (see below), whose sum is σ = 128908416. Its totient is φ = 14072256.

The previous prime is 44139023. The next prime is 44139031. The reversal of 44139024 is 42093144.

It is not an unprimeable number, because it can be changed into a prime (44139023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3352 + ... + 9975.

Almost surely, 2^44139024 is an apocalyptic number.

It is an amenable number.

44139024 is an abundant number, since it is smaller than the sum of its proper divisors (84769392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44139024 is a wasteful number, since it uses less digits than its factorization.

44139024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364 (or 13355 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 44139024 is about 6643.7206443378. The cubic root of 44139024 is about 353.4062631785.

The spelling of 44139024 in words is "forty-four million, one hundred thirty-nine thousand, twenty-four".