204044402 has 8 divisors (see below), whose sum is σ = 306546012. Its totient is φ = 101862400.

The previous prime is 204044389. The next prime is 204044411. The reversal of 204044402 is 204440402.

It can be written as a sum of positive squares in 2 ways, for example, as 159542161 + 44502241 = 12631^2 + 6671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 78299 + ... + 80862.

Almost surely, 2^204044402 is an apocalyptic number.

204044402 is a deficient number, since it is larger than the sum of its proper divisors (102501610).

204044402 is a wasteful number, since it uses less digits than its factorization.

204044402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159804.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 204044402 is about 14284.4111534218. The cubic root of 204044402 is about 588.7192384190.

Adding to 204044402 its reverse (204440402), we get a palindrome (408484804).

The spelling of 204044402 in words is "two hundred four million, forty-four thousand, four hundred two".