204034113330440 has 64 divisors (see below), whose sum is σ = 475546164883200. Its totient is φ = 78693325672192.

The previous prime is 204034113330419. The next prime is 204034113330451. The reversal of 204034113330440 is 44033311430402.

It is a junction number, because it is equal to n+sod(n) for n = 204034113330397 and 204034113330406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117503852 + ... + 119227611.

It is an arithmetic number, because the mean of its divisors is an integer number (7430408826300).

Almost surely, 2^{204034113330440} is an apocalyptic number.

204034113330440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204034113330440 is an abundant number, since it is smaller than the sum of its proper divisors (271512051552760).

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

204034113330440 is a wasteful number, since it uses less digits than its factorization.

204034113330440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236732246 (or 236732242 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 204034113330440 its reverse (44033311430402), we get a palindrome (248067424760842).

The spelling of 204034113330440 in words is "two hundred four trillion, thirty-four billion, one hundred thirteen million, three hundred thirty thousand, four hundred forty".