44957820 has 24 divisors (see below), whose sum is σ = 125882064. Its totient is φ = 11988736.

The previous prime is 44957791. The next prime is 44957821. The reversal of 44957820 is 2875944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44957821) by changing a digit.

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, 374589 + ... + 374708.

It is an arithmetic number, because the mean of its divisors is an integer number (5245086).

Almost surely, 2^44957820 is an apocalyptic number.

It is an amenable number.

44957820 is an abundant number, since it is smaller than the sum of its proper divisors (80924244).

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

44957820 is a wasteful number, since it uses less digits than its factorization.

44957820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749309 (or 749307 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 44957820 is about 6705.0592838542. The cubic root of 44957820 is about 355.5781625527.

The spelling of 44957820 in words is "forty-four million, nine hundred fifty-seven thousand, eight hundred twenty".