448375489282571 has 2 divisors, whose sum is σ = 448375489282572. Its totient is φ = 448375489282570.

The previous prime is 448375489282547. The next prime is 448375489282657. The reversal of 448375489282571 is 175282984573844.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448375489282571 - 2⁶ = 448375489282507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448375489282492 and 448375489282501.

It is not a weakly prime, because it can be changed into another prime (448375489287571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224187744641285 + 224187744641286.

It is an arithmetic number, because the mean of its divisors is an integer number (224187744641286).

Almost surely, 2^{448375489282571} is an apocalyptic number.

448375489282571 is a deficient number, since it is larger than the sum of its proper divisors (1).

448375489282571 is an equidigital number, since it uses as much as digits as its factorization.

448375489282571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4335206400, while the sum is 77.

The spelling of 448375489282571 in words is "four hundred forty-eight trillion, three hundred seventy-five billion, four hundred eighty-nine million, two hundred eighty-two thousand, five hundred seventy-one".