448884080857 has 2 divisors, whose sum is σ = 448884080858. Its totient is φ = 448884080856.

The previous prime is 448884080783. The next prime is 448884080947. The reversal of 448884080857 is 758080488844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416052090441 + 32831990416 = 645021^2 + 181196^2 .

It is a cyclic number.

It is not a de Polignac number, because 448884080857 - 2²³ = 448875692249 is a prime.

It is not a weakly prime, because it can be changed into another prime (448884060857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224442040428 + 224442040429.

It is an arithmetic number, because the mean of its divisors is an integer number (224442040429).

Almost surely, 2^448884080857 is an apocalyptic number.

It is an amenable number.

448884080857 is a deficient number, since it is larger than the sum of its proper divisors (1).

448884080857 is an equidigital number, since it uses as much as digits as its factorization.

448884080857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73400320, while the sum is 64.

The spelling of 448884080857 in words is "four hundred forty-eight billion, eight hundred eighty-four million, eighty thousand, eight hundred fifty-seven".