44902140 has 48 divisors (see below), whose sum is σ = 126040992. Its totient is φ = 11943936.

The previous prime is 44902139. The next prime is 44902153. The reversal of 44902140 is 4120944.

It is a self number, because there is not a number n which added to its sum of digits gives 44902140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33972 + ... + 35268.

It is an arithmetic number, because the mean of its divisors is an integer number (2625854).

Almost surely, 2^44902140 is an apocalyptic number.

It is an amenable number.

44902140 is an abundant number, since it is smaller than the sum of its proper divisors (81138852).

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

44902140 is a wasteful number, since it uses less digits than its factorization.

44902140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 44902140 is about 6700.9059089052. The cubic root of 44902140 is about 355.4313080774.

The spelling of 44902140 in words is "forty-four million, nine hundred two thousand, one hundred forty".