204420244444 has 12 divisors (see below), whose sum is σ = 385253537704. Its totient is φ = 94347805104.

The previous prime is 204420244409. The next prime is 204420244453. The reversal of 204420244444 is 444442024402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965579222 + ... + 1965579325.

Almost surely, 2^204420244444 is an apocalyptic number.

It is an amenable number.

204420244444 is a deficient number, since it is larger than the sum of its proper divisors (180833293260).

204420244444 is a wasteful number, since it uses less digits than its factorization.

204420244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931158564 (or 3931158562 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 204420244444 its reverse (444442024402), we get a palindrome (648862268846).

The spelling of 204420244444 in words is "two hundred four billion, four hundred twenty million, two hundred forty-four thousand, four hundred forty-four".