44439140 has 24 divisors (see below), whose sum is σ = 93562560. Its totient is φ = 17729888.

The previous prime is 44439079. The next prime is 44439163. The reversal of 44439140 is 4193444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5729 + ... + 11031.

It is an arithmetic number, because the mean of its divisors is an integer number (3898440).

Almost surely, 2^44439140 is an apocalyptic number.

It is an amenable number.

44439140 is an abundant number, since it is smaller than the sum of its proper divisors (49123420).

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

44439140 is a wasteful number, since it uses less digits than its factorization.

44439140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 44439140 is about 6666.2688214623. The cubic root of 44439140 is about 354.2054304668.

The spelling of 44439140 in words is "forty-four million, four hundred thirty-nine thousand, one hundred forty".