204413044 has 36 divisors (see below), whose sum is σ = 402828804. Its totient is φ = 90640000.

The previous prime is 204413023. The next prime is 204413051. The reversal of 204413044 is 440314402.

It can be written as a sum of positive squares in 2 ways, for example, as 104652900 + 99760144 = 10230^2 + 9988^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

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 11 ways as a sum of consecutive naturals, for example, 14694 + ... + 24994.

It is an arithmetic number, because the mean of its divisors is an integer number (11189689).

Almost surely, 2^204413044 is an apocalyptic number.

It is an amenable number.

204413044 is a deficient number, since it is larger than the sum of its proper divisors (198415760).

204413044 is a wasteful number, since it uses less digits than its factorization.

204413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368 (or 10355 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 204413044 is about 14297.3089775664. The cubic root of 204413044 is about 589.0735666396.

Adding to 204413044 its reverse (440314402), we get a palindrome (644727446).

The spelling of 204413044 in words is "two hundred four million, four hundred thirteen thousand, forty-four".