204003332304 has 80 divisors (see below), whose sum is σ = 540209233920. Its totient is φ = 66308492160.

The previous prime is 204003332287. The next prime is 204003332311. The reversal of 204003332304 is 403233300402.

It is a super-2 number, since 2×204003332304² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444537 + ... + 778215.

It is an arithmetic number, because the mean of its divisors is an integer number (6752615424).

Almost surely, 2^204003332304 is an apocalyptic number.

204003332304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204003332304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270104616960).

204003332304 is an abundant number, since it is smaller than the sum of its proper divisors (336205901616).

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

204003332304 is a wasteful number, since it uses less digits than its factorization.

204003332304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334008 (or 334002 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 204003332304 its reverse (403233300402), we get a palindrome (607236632706).

The spelling of 204003332304 in words is "two hundred four billion, three million, three hundred thirty-two thousand, three hundred four".