204033311340 has 96 divisors (see below), whose sum is σ = 588646781184. Its totient is φ = 52765758720.

The previous prime is 204033311333. The next prime is 204033311359. The reversal of 204033311340 is 43113330402.

It is a self number, because there is not a number n which added to its sum of digits gives 204033311340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531855 + ... + 831225.

It is an arithmetic number, because the mean of its divisors is an integer number (6131737304).

Almost surely, 2^204033311340 is an apocalyptic number.

204033311340 is a gapful number since it is divisible by the number (20) 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 204033311340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294323390592).

204033311340 is an abundant number, since it is smaller than the sum of its proper divisors (384613469844).

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

204033311340 is a wasteful number, since it uses less digits than its factorization.

204033311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299727 (or 299725 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 204033311340 its reverse (43113330402), we get a palindrome (247146641742).

The spelling of 204033311340 in words is "two hundred four billion, thirty-three million, three hundred eleven thousand, three hundred forty".