448129171043 has 2 divisors, whose sum is σ = 448129171044. Its totient is φ = 448129171042.

The previous prime is 448129171019. The next prime is 448129171051. The reversal of 448129171043 is 340171921844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448129171043 - 2³⁸ = 173251264099 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 448129170985 and 448129171003.

It is not a weakly prime, because it can be changed into another prime (448129170043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224064585521 + 224064585522.

It is an arithmetic number, because the mean of its divisors is an integer number (224064585522).

Almost surely, 2^448129171043 is an apocalyptic number.

448129171043 is a deficient number, since it is larger than the sum of its proper divisors (1).

448129171043 is an equidigital number, since it uses as much as digits as its factorization.

448129171043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 448129171043 in words is "four hundred forty-eight billion, one hundred twenty-nine million, one hundred seventy-one thousand, forty-three".