44028902 has 16 divisors (see below), whose sum is σ = 69614640. Its totient is φ = 20852832.

The previous prime is 44028893. The next prime is 44028917. The reversal of 44028902 is 20982044.

It is a super-2 number, since 2×44028902² = 3877088422651208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4088 + ... + 10235.

It is an arithmetic number, because the mean of its divisors is an integer number (4350915).

Almost surely, 2^44028902 is an apocalyptic number.

44028902 is a deficient number, since it is larger than the sum of its proper divisors (25585738).

44028902 is a wasteful number, since it uses less digits than its factorization.

44028902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14407.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 44028902 is about 6635.4277932926. The cubic root of 44028902 is about 353.1121151954.

The spelling of 44028902 in words is "forty-four million, twenty-eight thousand, nine hundred two".