448257594049 has 2 divisors, whose sum is σ = 448257594050. Its totient is φ = 448257594048.

The previous prime is 448257593989. The next prime is 448257594133. The reversal of 448257594049 is 940495752844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324452134449 + 123805459600 = 569607^2 + 351860^2 .

It is a cyclic number.

It is not a de Polignac number, because 448257594049 - 2⁷ = 448257593921 is a prime.

It is not a weakly prime, because it can be changed into another prime (448257594149) 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, 224128797024 + 224128797025.

It is an arithmetic number, because the mean of its divisors is an integer number (224128797025).

Almost surely, 2^448257594049 is an apocalyptic number.

It is an amenable number.

448257594049 is a deficient number, since it is larger than the sum of its proper divisors (1).

448257594049 is an equidigital number, since it uses as much as digits as its factorization.

448257594049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 448257594049 in words is "four hundred forty-eight billion, two hundred fifty-seven million, five hundred ninety-four thousand, forty-nine".