44656402004 has 24 divisors (see below), whose sum is σ = 79962981000. Its totient is φ = 21814750080.

The previous prime is 44656402001. The next prime is 44656402027. The reversal of 44656402004 is 40020465644.

It can be written as a sum of positive squares in 4 ways, for example, as 4497043600 + 40159358404 = 67060^2 + 200398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44656402001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577799 + ... + 650510.

It is an arithmetic number, because the mean of its divisors is an integer number (3331790875).

Almost surely, 2^44656402004 is an apocalyptic number.

It is an amenable number.

44656402004 is a deficient number, since it is larger than the sum of its proper divisors (35306578996).

44656402004 is a wasteful number, since it uses less digits than its factorization.

44656402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228523 (or 1228521 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 44656402004 its reverse (40020465644), we get a palindrome (84676867648).

It can be divided in two parts, 4465640 and 2004, that added together give a palindrome (4467644).

The spelling of 44656402004 in words is "forty-four billion, six hundred fifty-six million, four hundred two thousand, four".