204406002304 has 32 divisors (see below), whose sum is σ = 465388668000. Its totient is φ = 87602572032.

The previous prime is 204406002301. The next prime is 204406002349. The reversal of 204406002304 is 403200604402.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (204406002301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114064954 + ... + 114066745.

It is an arithmetic number, because the mean of its divisors is an integer number (14543395875).

Almost surely, 2^204406002304 is an apocalyptic number.

It is an amenable number.

204406002304 is an abundant number, since it is smaller than the sum of its proper divisors (260982665696).

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

204406002304 is an equidigital number, since it uses as much as digits as its factorization.

204406002304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228131720 (or 228131708 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 204406002304 its reverse (403200604402), we get a palindrome (607606606706).

The spelling of 204406002304 in words is "two hundred four billion, four hundred six million, two thousand, three hundred four".