204422042044 has 36 divisors (see below), whose sum is σ = 393971999904. Its totient is φ = 92740648000.

The previous prime is 204422042039. The next prime is 204422042213. The reversal of 204422042044 is 440240224402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153172 + ... + 657499.

It is an arithmetic number, because the mean of its divisors is an integer number (10943666664).

Almost surely, 2^204422042044 is an apocalyptic number.

It is an amenable number.

204422042044 is a deficient number, since it is larger than the sum of its proper divisors (189549957860).

204422042044 is a wasteful number, since it uses less digits than its factorization.

204422042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811218 (or 811205 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 204422042044 its reverse (440240224402), we get a palindrome (644662266446).

The spelling of 204422042044 in words is "two hundred four billion, four hundred twenty-two million, forty-two thousand, forty-four".