204204444002 has 16 divisors (see below), whose sum is σ = 331577889720. Its totient is φ = 93759869952.

The previous prime is 204204443987. The next prime is 204204444011. The reversal of 204204444002 is 200444402402.

It can be written as a sum of positive squares in 4 ways, for example, as 142998178801 + 61206265201 = 378151^2 + 247399^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20342177 + ... + 20352212.

Almost surely, 2^204204444002 is an apocalyptic number.

204204444002 is a deficient number, since it is larger than the sum of its proper divisors (127373445718).

204204444002 is a wasteful number, since it uses less digits than its factorization.

204204444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40694597.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 204204444002 its reverse (200444402402), we get a palindrome (404648846404).

The spelling of 204204444002 in words is "two hundred four billion, two hundred four million, four hundred forty-four thousand, two".