448041871 has 2 divisors, whose sum is σ = 448041872. Its totient is φ = 448041870.

The previous prime is 448041857. The next prime is 448041899. The reversal of 448041871 is 178140844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448041871 - 2⁹ = 448041359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448041871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448041371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224020935 + 224020936.

It is an arithmetic number, because the mean of its divisors is an integer number (224020936).

Almost surely, 2^448041871 is an apocalyptic number.

448041871 is a deficient number, since it is larger than the sum of its proper divisors (1).

448041871 is an equidigital number, since it uses as much as digits as its factorization.

448041871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 448041871 is about 21166.9995748098. Note that the first 3 decimals coincide. The cubic root of 448041871 is about 765.1963105632.

The spelling of 448041871 in words is "four hundred forty-eight million, forty-one thousand, eight hundred seventy-one".