448044859 has 2 divisors, whose sum is σ = 448044860. Its totient is φ = 448044858.

The previous prime is 448044841. The next prime is 448044869. The reversal of 448044859 is 958440844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448044859 - 2⁷ = 448044731 is a prime.

It is not a weakly prime, because it can be changed into another prime (448044869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224022429 + 224022430.

It is an arithmetic number, because the mean of its divisors is an integer number (224022430).

Almost surely, 2^448044859 is an apocalyptic number.

448044859 is a deficient number, since it is larger than the sum of its proper divisors (1).

448044859 is an equidigital number, since it uses as much as digits as its factorization.

448044859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 448044859 is about 21167.0701562592. The cubic root of 448044859 is about 765.1980115958.

The spelling of 448044859 in words is "four hundred forty-eight million, forty-four thousand, eight hundred fifty-nine".