448063490446 has 24 divisors (see below), whose sum is σ = 789614352072. Its totient is φ = 187993917600.

The previous prime is 448063490401. The next prime is 448063490467. The reversal of 448063490446 is 644094360844.

It is a junction number, because it is equal to n+sod(n) for n = 448063490393 and 448063490402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11300376 + ... + 11339956.

It is an arithmetic number, because the mean of its divisors is an integer number (32900598003).

Almost surely, 2^448063490446 is an apocalyptic number.

448063490446 is a deficient number, since it is larger than the sum of its proper divisors (341550861626).

448063490446 is an frugal number, since it uses more digits than its factorization.

448063490446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79188 (or 39607 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 448063490446 in words is "four hundred forty-eight billion, sixty-three million, four hundred ninety thousand, four hundred forty-six".