204450242112 has 84 divisors (see below), whose sum is σ = 586097266716. Its totient is φ = 68141061120.

The previous prime is 204450242077. The next prime is 204450242141. The reversal of 204450242112 is 211242054402.

It is a happy number.

204450242112 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 502 + 42 + 112 = 666.

204450242112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129185611776 + 75264630336 = 359424^2 + 274344^2 .

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 11 ways as a sum of consecutive naturals, for example, 5430778 + ... + 5468294.

Almost surely, 2^204450242112 is an apocalyptic number.

It is an amenable number.

204450242112 is an abundant number, since it is smaller than the sum of its proper divisors (381647024604).

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

204450242112 is a wasteful number, since it uses less digits than its factorization.

204450242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46996 (or 46983 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 204450242112 its reverse (211242054402), we get a palindrome (415692296514).

The spelling of 204450242112 in words is "two hundred four billion, four hundred fifty million, two hundred forty-two thousand, one hundred twelve".