448017163776041 has 2 divisors, whose sum is σ = 448017163776042. Its totient is φ = 448017163776040.

The previous prime is 448017163775837. The next prime is 448017163776109. The reversal of 448017163776041 is 140677361710844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431250014233600 + 16767149542441 = 20766560^2 + 4094771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448017163776041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (448010163776041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224008581888020 + 224008581888021.

It is an arithmetic number, because the mean of its divisors is an integer number (224008581888021).

Almost surely, 2^{448017163776041} is an apocalyptic number.

It is an amenable number.

448017163776041 is a deficient number, since it is larger than the sum of its proper divisors (1).

448017163776041 is an equidigital number, since it uses as much as digits as its factorization.

448017163776041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 448017163776041 in words is "four hundred forty-eight trillion, seventeen billion, one hundred sixty-three million, seven hundred seventy-six thousand, forty-one".