204001111344 has 40 divisors (see below), whose sum is σ = 527040700272. Its totient is φ = 67995489280.

The previous prime is 204001111337. The next prime is 204001111417. The reversal of 204001111344 is 443111100402.

It is a self number, because there is not a number n which added to its sum of digits gives 204001111344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557164 + ... + 847604.

Almost surely, 2^204001111344 is an apocalyptic number.

204001111344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204001111344 is an abundant number, since it is smaller than the sum of its proper divisors (323039588928).

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

204001111344 is a wasteful number, since it uses less digits than its factorization.

204001111344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305085 (or 305079 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 204001111344 its reverse (443111100402), we get a palindrome (647112211746).

The spelling of 204001111344 in words is "two hundred four billion, one million, one hundred eleven thousand, three hundred forty-four".