44168820 has 24 divisors (see below), whose sum is σ = 123672864. Its totient is φ = 11778336.

The previous prime is 44168797. The next prime is 44168843. The reversal of 44168820 is 2886144.

It is an interprime number because it is at equal distance from previous prime (44168797) and next prime (44168843).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368014 + ... + 368133.

It is an arithmetic number, because the mean of its divisors is an integer number (5153036).

Almost surely, 2^44168820 is an apocalyptic number.

It is an amenable number.

44168820 is an abundant number, since it is smaller than the sum of its proper divisors (79504044).

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

44168820 is a wasteful number, since it uses less digits than its factorization.

44168820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736159 (or 736157 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 44168820 is about 6645.9626842166. The cubic root of 44168820 is about 353.4857674623.

The spelling of 44168820 in words is "forty-four million, one hundred sixty-eight thousand, eight hundred twenty".