44398136 has 16 divisors (see below), whose sum is σ = 87628200. Its totient is φ = 21030624.

The previous prime is 44398099. The next prime is 44398139. The reversal of 44398136 is 63189344.

44398136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 44398136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44398139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145895 + ... + 146198.

Almost surely, 2^44398136 is an apocalyptic number.

It is an amenable number.

44398136 is a deficient number, since it is larger than the sum of its proper divisors (43230064).

44398136 is a wasteful number, since it uses less digits than its factorization.

44398136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292118 (or 292114 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 44398136 is about 6663.1926281626. The cubic root of 44398136 is about 354.0964551446.

The spelling of 44398136 in words is "forty-four million, three hundred ninety-eight thousand, one hundred thirty-six".