204404320002 has 16 divisors (see below), whose sum is σ = 421996015872. Its totient is φ = 65936877360.

The previous prime is 204404319989. The next prime is 204404320009. The reversal of 204404320002 is 200023404402.

It is a super-3 number, since 3×204404320002³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (204404320009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549473793 + ... + 549474164.

It is an arithmetic number, because the mean of its divisors is an integer number (26374750992).

Almost surely, 2^204404320002 is an apocalyptic number.

204404320002 is an abundant number, since it is smaller than the sum of its proper divisors (217591695870).

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

204404320002 is a wasteful number, since it uses less digits than its factorization.

204404320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098947993.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 204404320002 its reverse (200023404402), we get a palindrome (404427724404).

The spelling of 204404320002 in words is "two hundred four billion, four hundred four million, three hundred twenty thousand, two".