448510118489 has 2 divisors, whose sum is σ = 448510118490. Its totient is φ = 448510118488.

The previous prime is 448510118429. The next prime is 448510118561. The reversal of 448510118489 is 984811015844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400794084889 + 47716033600 = 633083^2 + 218440^2 .

It is a cyclic number.

It is not a de Polignac number, because 448510118489 - 2²⁸ = 448241683033 is a prime.

It is a super-2 number, since 2×448510118489² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448510118489.

It is not a weakly prime, because it can be changed into another prime (448510118429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224255059244 + 224255059245.

It is an arithmetic number, because the mean of its divisors is an integer number (224255059245).

Almost surely, 2^448510118489 is an apocalyptic number.

It is an amenable number.

448510118489 is a deficient number, since it is larger than the sum of its proper divisors (1).

448510118489 is an equidigital number, since it uses as much as digits as its factorization.

448510118489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1474560, while the sum is 53.

The spelling of 448510118489 in words is "four hundred forty-eight billion, five hundred ten million, one hundred eighteen thousand, four hundred eighty-nine".