204300043134400 has 84 divisors (see below), whose sum is σ = 520040476294920. Its totient is φ = 78902085606400.

The previous prime is 204300043134367. The next prime is 204300043134419. The reversal of 204300043134400 is 4431340003402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2201462686 + ... + 2201555485.

It is an arithmetic number, because the mean of its divisors is an integer number (6190958051130).

Almost surely, 2^{204300043134400} is an apocalyptic number.

204300043134400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204300043134400 is an abundant number, since it is smaller than the sum of its proper divisors (315740433160520).

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

204300043134400 is a wasteful number, since it uses less digits than its factorization.

204300043134400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403018222 (or 4403018207 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204300043134400 its reverse (4431340003402), we get a palindrome (208731383137802).

The spelling of 204300043134400 in words is "two hundred four trillion, three hundred billion, forty-three million, one hundred thirty-four thousand, four hundred".