204440404200 has 96 divisors (see below), whose sum is σ = 641401135200. Its totient is φ = 53860591360.

The previous prime is 204440404183. The next prime is 204440404211. The reversal of 204440404200 is 2404044402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2002815 + ... + 2102414.

It is an arithmetic number, because the mean of its divisors is an integer number (6681261825).

Almost surely, 2^204440404200 is an apocalyptic number.

204440404200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204440404200 is an abundant number, since it is smaller than the sum of its proper divisors (436960731000).

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

204440404200 is a wasteful number, since it uses less digits than its factorization.

204440404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105331 (or 4105322 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 204440404200 its reverse (2404044402), we get a palindrome (206844448602).

The spelling of 204440404200 in words is "two hundred four billion, four hundred forty million, four hundred four thousand, two hundred".