204450081488 has 20 divisors (see below), whose sum is σ = 396721330308. Its totient is φ = 102070383360.

The previous prime is 204450081487. The next prime is 204450081497. The reversal of 204450081488 is 884180054402.

204450081488 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 175668280384 + 28781801104 = 419128^2 + 169652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204450081481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9655181 + ... + 9676332.

Almost surely, 2^204450081488 is an apocalyptic number.

It is an amenable number.

204450081488 is a deficient number, since it is larger than the sum of its proper divisors (192271248820).

204450081488 is a wasteful number, since it uses less digits than its factorization.

204450081488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332182 (or 19332176 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 44.

The spelling of 204450081488 in words is "two hundred four billion, four hundred fifty million, eighty-one thousand, four hundred eighty-eight".