44621004 has 12 divisors (see below), whose sum is σ = 104115704. Its totient is φ = 14873664.

The previous prime is 44620969. The next prime is 44621029. The reversal of 44621004 is 40012644.

44621004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 1859197 + ... + 1859220.

Almost surely, 2^44621004 is an apocalyptic number.

It is an amenable number.

44621004 is an abundant number, since it is smaller than the sum of its proper divisors (59494700).

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

44621004 is a wasteful number, since it uses less digits than its factorization.

44621004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718424 (or 3718422 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 44621004 is about 6679.8955081648. The cubic root of 44621004 is about 354.6879596170.

Adding to 44621004 its reverse (40012644), we get a palindrome (84633648).

The spelling of 44621004 in words is "forty-four million, six hundred twenty-one thousand, four".