204440882279 has 2 divisors, whose sum is σ = 204440882280. Its totient is φ = 204440882278.

The previous prime is 204440882209. The next prime is 204440882339. The reversal of 204440882279 is 972288044402.

204440882279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204440882279 - 2²⁸ = 204172446823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204440882209) 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 as a sum of consecutive naturals, namely, 102220441139 + 102220441140.

It is an arithmetic number, because the mean of its divisors is an integer number (102220441140).

Almost surely, 2^204440882279 is an apocalyptic number.

204440882279 is a deficient number, since it is larger than the sum of its proper divisors (1).

204440882279 is an equidigital number, since it uses as much as digits as its factorization.

204440882279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 204440882279 in words is "two hundred four billion, four hundred forty million, eight hundred eighty-two thousand, two hundred seventy-nine".