204440040200 has 96 divisors (see below), whose sum is σ = 541079386560. Its totient is φ = 71109561600.

The previous prime is 204440040169. The next prime is 204440040229. The reversal of 204440040200 is 2040044402.

204440040200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1969559 + ... + 2070758.

It is an arithmetic number, because the mean of its divisors is an integer number (5636243610).

Almost surely, 2^204440040200 is an apocalyptic number.

204440040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204440040200 is an abundant number, since it is smaller than the sum of its proper divisors (336639346360).

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

204440040200 is a wasteful number, since it uses less digits than its factorization.

204440040200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040367 (or 4040358 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 204440040200 its reverse (2040044402), we get a palindrome (206480084602).

The spelling of 204440040200 in words is "two hundred four billion, four hundred forty million, forty thousand, two hundred".