204253355144 has 16 divisors (see below), whose sum is σ = 384692421120. Its totient is φ = 101668709520.

The previous prime is 204253355143. The next prime is 204253355177. The reversal of 204253355144 is 441553352402.

It is a junction number, because it is equal to n+sod(n) for n = 204253355098 and 204253355107.

It is not an unprimeable number, because it can be changed into a prime (204253355143) 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, 57244112 + ... + 57247679.

It is an arithmetic number, because the mean of its divisors is an integer number (24043276320).

Almost surely, 2^204253355144 is an apocalyptic number.

It is an amenable number.

204253355144 is a deficient number, since it is larger than the sum of its proper divisors (180439065976).

204253355144 is a wasteful number, since it uses less digits than its factorization.

204253355144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114492020 (or 114492016 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 204253355144 in words is "two hundred four billion, two hundred fifty-three million, three hundred fifty-five thousand, one hundred forty-four".