204440341320032 has 48 divisors (see below), whose sum is σ = 409385436480720. Its totient is φ = 100470043104768.

The previous prime is 204440341319987. The next prime is 204440341320041. The reversal of 204440341320032 is 230023143044402.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1323338 + ... + 20264054.

It is an arithmetic number, because the mean of its divisors is an integer number (8528863260015).

Almost surely, 2^{204440341320032} is an apocalyptic number.

It is an amenable number.

204440341320032 is an abundant number, since it is smaller than the sum of its proper divisors (204945095160688).

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

204440341320032 is a wasteful number, since it uses less digits than its factorization.

204440341320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18946503 (or 18946495 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 204440341320032 its reverse (230023143044402), we get a palindrome (434463484364434).

The spelling of 204440341320032 in words is "two hundred four trillion, four hundred forty billion, three hundred forty-one million, three hundred twenty thousand, thirty-two".