448430942161 has 2 divisors, whose sum is σ = 448430942162. Its totient is φ = 448430942160.

The previous prime is 448430942147. The next prime is 448430942191. The reversal of 448430942161 is 161249034844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408264769936 + 40166172225 = 638956^2 + 200415^2 .

It is a cyclic number.

It is not a de Polignac number, because 448430942161 - 2⁵ = 448430942129 is a prime.

It is not a weakly prime, because it can be changed into another prime (448430942131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224215471080 + 224215471081.

It is an arithmetic number, because the mean of its divisors is an integer number (224215471081).

Almost surely, 2^448430942161 is an apocalyptic number.

It is an amenable number.

448430942161 is a deficient number, since it is larger than the sum of its proper divisors (1).

448430942161 is an equidigital number, since it uses as much as digits as its factorization.

448430942161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 448430942161 in words is "four hundred forty-eight billion, four hundred thirty million, nine hundred forty-two thousand, one hundred sixty-one".