44039380 has 48 divisors (see below), whose sum is σ = 115307136. Its totient is φ = 13726080.

The previous prime is 44039363. The next prime is 44039389. The reversal of 44039380 is 8393044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44039389) 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 in 15 ways as a sum of consecutive naturals, for example, 12759 + ... + 15838.

It is an arithmetic number, because the mean of its divisors is an integer number (2402232).

Almost surely, 2^44039380 is an apocalyptic number.

It is an amenable number.

44039380 is an abundant number, since it is smaller than the sum of its proper divisors (71267756).

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

44039380 is a wasteful number, since it uses less digits than its factorization.

44039380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28624 (or 28622 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 44039380 is about 6636.2172960204. The cubic root of 44039380 is about 353.1401241858.

The spelling of 44039380 in words is "forty-four million, thirty-nine thousand, three hundred eighty".