204303404304 has 160 divisors (see below), whose sum is σ = 642333888000. Its totient is φ = 61884942336.

The previous prime is 204303404303. The next prime is 204303404363. The reversal of 204303404304 is 403404303402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (204303404303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266664 + ... + 692615.

It is an arithmetic number, because the mean of its divisors is an integer number (4014586800).

Almost surely, 2^204303404304 is an apocalyptic number.

204303404304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204303404304 is an abundant number, since it is smaller than the sum of its proper divisors (438030483696).

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

204303404304 is a wasteful number, since it uses less digits than its factorization.

204303404304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959342 (or 959330 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 204303404304 its reverse (403404303402), we get a palindrome (607707707706).

The spelling of 204303404304 in words is "two hundred four billion, three hundred three million, four hundred four thousand, three hundred four".