204044404442 has 16 divisors (see below), whose sum is σ = 325426481280. Its totient is φ = 95619131328.

The previous prime is 204044404423. The next prime is 204044404511. The reversal of 204044404442 is 244404440402.

It is a junction number, because it is equal to n+sod(n) for n = 204044404399 and 204044404408.

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, 12546908 + ... + 12563159.

It is an arithmetic number, because the mean of its divisors is an integer number (20339155080).

Almost surely, 2^204044404442 is an apocalyptic number.

204044404442 is a deficient number, since it is larger than the sum of its proper divisors (121382076838).

204044404442 is a wasteful number, since it uses less digits than its factorization.

204044404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110325.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 204044404442 its reverse (244404440402), we get a palindrome (448448844844).

The spelling of 204044404442 in words is "two hundred four billion, forty-four million, four hundred four thousand, four hundred forty-two".