204320444000 has 48 divisors (see below), whose sum is σ = 502015340736. Its totient is φ = 81728176000.

The previous prime is 204320443981. The next prime is 204320444023. The reversal of 204320444000 is 444023402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25536056 + ... + 25544055.

It is an arithmetic number, because the mean of its divisors is an integer number (10458652932).

Almost surely, 2^204320444000 is an apocalyptic number.

204320444000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204320444000 is an abundant number, since it is smaller than the sum of its proper divisors (297694896736).

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

204320444000 is an equidigital number, since it uses as much as digits as its factorization.

204320444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51080136 (or 51080118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 204320444000 its reverse (444023402), we get a palindrome (204764467402).

The spelling of 204320444000 in words is "two hundred four billion, three hundred twenty million, four hundred forty-four thousand".