204463100400402 has 16 divisors (see below), whose sum is σ = 409053631877280. Its totient is φ = 68133128287392.

The previous prime is 204463100400397. The next prime is 204463100400437. The reversal of 204463100400402 is 204004001364402.

It is a self number, because there is not a number n which added to its sum of digits gives 204463100400402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309607328 + ... + 5309645835.

It is an arithmetic number, because the mean of its divisors is an integer number (25565851992330).

Almost surely, 2^{204463100400402} is an apocalyptic number.

204463100400402 is an abundant number, since it is smaller than the sum of its proper divisors (204590531476878).

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

204463100400402 is a wasteful number, since it uses less digits than its factorization.

204463100400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619256377.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 204463100400402 its reverse (204004001364402), we get a palindrome (408467101764804).

The spelling of 204463100400402 in words is "two hundred four trillion, four hundred sixty-three billion, one hundred million, four hundred thousand, four hundred two".