448575444575844 has 48 divisors (see below), whose sum is σ = 1074968626299456. Its totient is φ = 145483380201600.

The previous prime is 448575444575813. The next prime is 448575444575903.

448575444575844 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 448575444575844.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125798874 + ... + 129315534.

It is an arithmetic number, because the mean of its divisors is an integer number (22395179714572).

Almost surely, 2^{448575444575844} is an apocalyptic number.

It is an amenable number.

448575444575844 is an abundant number, since it is smaller than the sum of its proper divisors (626393181723612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448575444575844 is a wasteful number, since it uses less digits than its factorization.

448575444575844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803996 (or 3803994 counting only the distinct ones).

The product of its digits is 32112640000, while the sum is 78.

The spelling of 448575444575844 in words is "four hundred forty-eight trillion, five hundred seventy-five billion, four hundred forty-four million, five hundred seventy-five thousand, eight hundred forty-four".