44445204 has 36 divisors (see below), whose sum is σ = 112778484. Its totient is φ = 14758272.

The previous prime is 44445179. The next prime is 44445209. The reversal of 44445204 is 40254444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18922500 + 25522704 = 4350^2 + 5052^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44445209) 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 11 ways as a sum of consecutive naturals, for example, 7744 + ... + 12200.

Almost surely, 2^44445204 is an apocalyptic number.

It is an amenable number.

44445204 is an abundant number, since it is smaller than the sum of its proper divisors (68333280).

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

44445204 is a wasteful number, since it uses less digits than its factorization.

44445204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744 (or 4739 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 44445204 is about 6666.7236330899. The cubic root of 44445204 is about 354.2215409199.

Adding to 44445204 its product of nonzero digits (10240), we get a palindrome (44455444).

Adding to 44445204 its reverse (40254444), we get a palindrome (84699648).

The spelling of 44445204 in words is "forty-four million, four hundred forty-five thousand, two hundred four".