204040143124324 has 36 divisors (see below), whose sum is σ = 387727054585920. Its totient is φ = 93910055048160.

The previous prime is 204040143124319. The next prime is 204040143124351. The reversal of 204040143124324 is 423421341040402.

It is a self number, because there is not a number n which added to its sum of digits gives 204040143124324.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420139672 + ... + 420625039.

It is an arithmetic number, because the mean of its divisors is an integer number (10770195960720).

Almost surely, 2^{204040143124324} is an apocalyptic number.

It is an amenable number.

204040143124324 is a deficient number, since it is larger than the sum of its proper divisors (183686911461596).

204040143124324 is a wasteful number, since it uses less digits than its factorization.

204040143124324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840765100 (or 840765085 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 204040143124324 its reverse (423421341040402), we get a palindrome (627461484164726).

The spelling of 204040143124324 in words is "two hundred four trillion, forty billion, one hundred forty-three million, one hundred twenty-four thousand, three hundred twenty-four".