204400004444 has 6 divisors (see below), whose sum is σ = 357700007784. Its totient is φ = 102200002220.

The previous prime is 204400004429. The next prime is 204400004503. The reversal of 204400004444 is 444400004402.

It is a happy number.

204400004444 is a modest number, since divided by 4444 gives 2044 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550000552 + ... + 25550000559.

It is an arithmetic number, because the mean of its divisors is an integer number (59616667964).

Almost surely, 2^204400004444 is an apocalyptic number.

It is an amenable number.

204400004444 is a deficient number, since it is larger than the sum of its proper divisors (153300003340).

204400004444 is a wasteful number, since it uses less digits than its factorization.

204400004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51100001115 (or 51100001113 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 204400004444 its reverse (444400004402), we get a palindrome (648800008846).

The spelling of 204400004444 in words is "two hundred four billion, four hundred million, four thousand, four hundred forty-four".