204502044 has 48 divisors (see below), whose sum is σ = 507741696. Its totient is φ = 63840000.

The previous prime is 204502033. The next prime is 204502057. The reversal of 204502044 is 440205402.

204502044 is nontrivially palindromic in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 204502044.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40669 + ... + 45419.

It is an arithmetic number, because the mean of its divisors is an integer number (10577952).

Almost surely, 2^204502044 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 204502044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253870848).

204502044 is an abundant number, since it is smaller than the sum of its proper divisors (303239652).

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

204502044 is a wasteful number, since it uses less digits than its factorization.

204502044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 204502044 is about 14300.4211126806. The cubic root of 204502044 is about 589.1590470626.

Adding to 204502044 its reverse (440205402), we get a palindrome (644707446).

The spelling of 204502044 in words is "two hundred four million, five hundred two thousand, forty-four".