44964021 has 4 divisors (see below), whose sum is σ = 59952032. Its totient is φ = 29976012.

The previous prime is 44964001. The next prime is 44964041. The reversal of 44964021 is 12046944.

44964021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (44964001) and next prime (44964041).

It is not a de Polignac number, because 44964021 - 2²⁵ = 11409589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44964021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44964001) 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, 7494001 + ... + 7494006.

It is an arithmetic number, because the mean of its divisors is an integer number (14988008).

Almost surely, 2^44964021 is an apocalyptic number.

It is an amenable number.

44964021 is a deficient number, since it is larger than the sum of its proper divisors (14988011).

44964021 is a wasteful number, since it uses less digits than its factorization.

44964021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988010.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 44964021 is about 6705.5216799292. The cubic root of 44964021 is about 355.5945100151.

The spelling of 44964021 in words is "forty-four million, nine hundred sixty-four thousand, twenty-one".