44461616404 has 12 divisors (see below), whose sum is σ = 78141769524. Its totient is φ = 22135396544.

The previous prime is 44461616393. The next prime is 44461616431. The reversal of 44461616404 is 40461616444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30572522500 + 13889093904 = 174850^2 + 117852^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23851867 + ... + 23853730.

It is an arithmetic number, because the mean of its divisors is an integer number (6511814127).

Almost surely, 2^44461616404 is an apocalyptic number.

It is an amenable number.

44461616404 is a deficient number, since it is larger than the sum of its proper divisors (33680153120).

44461616404 is a wasteful number, since it uses less digits than its factorization.

44461616404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47705834 (or 47705832 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

Adding to 44461616404 its sum of digits (40), we get a palindrome (44461616444).

The spelling of 44461616404 in words is "forty-four billion, four hundred sixty-one million, six hundred sixteen thousand, four hundred four".