204004444 has 72 divisors (see below), whose sum is σ = 452466000. Its totient is φ = 79930368.

The previous prime is 204004429. The next prime is 204004469. The reversal of 204004444 is 444400402.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 107052 + ... + 108940.

It is an arithmetic number, because the mean of its divisors is an integer number (6284250).

Almost surely, 2^204004444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204004444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226233000).

204004444 is an abundant number, since it is smaller than the sum of its proper divisors (248461556).

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

204004444 is a wasteful number, since it uses less digits than its factorization.

204004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 204004444 is about 14283.0124273558. The cubic root of 204004444 is about 588.6808062954.

Adding to 204004444 its reverse (444400402), we get a palindrome (648404846).

The spelling of 204004444 in words is "two hundred four million, four thousand, four hundred forty-four".