204030113400 has 72 divisors (see below), whose sum is σ = 685201136880. Its totient is φ = 54408029760.

The previous prime is 204030113383. The next prime is 204030113411. The reversal of 204030113400 is 4311030402.

204030113400 is a `hidden beast` number, since 20 + 4 + 0 + 301 + 1 + 340 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56673232 + ... + 56676831.

Almost surely, 2^204030113400 is an apocalyptic number.

204030113400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204030113400 is an abundant number, since it is smaller than the sum of its proper divisors (481171023480).

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

204030113400 is a wasteful number, since it uses less digits than its factorization.

204030113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113350085 (or 113350073 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 204030113400 its reverse (4311030402), we get a palindrome (208341143802).

The spelling of 204030113400 in words is "two hundred four billion, thirty million, one hundred thirteen thousand, four hundred".