44664020 has 12 divisors (see below), whose sum is σ = 93794484. Its totient is φ = 17865600.

The previous prime is 44664019. The next prime is 44664023. The reversal of 44664020 is 2046644.

It can be written as a sum of positive squares in 2 ways, for example, as 20830096 + 23833924 = 4564^2 + 4882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44664023) 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 3 ways as a sum of consecutive naturals, for example, 1116581 + ... + 1116620.

It is an arithmetic number, because the mean of its divisors is an integer number (7816207).

Almost surely, 2^44664020 is an apocalyptic number.

It is an amenable number.

44664020 is an abundant number, since it is smaller than the sum of its proper divisors (49130464).

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

44664020 is a wasteful number, since it uses less digits than its factorization.

44664020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233210 (or 2233208 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 44664020 is about 6683.1145433847. The cubic root of 44664020 is about 354.8018996580.

The spelling of 44664020 in words is "forty-four million, six hundred sixty-four thousand, twenty".