448283521524 has 48 divisors (see below), whose sum is σ = 1087863392000. Its totient is φ = 143548868736.

The previous prime is 448283521523. The next prime is 448283521531. The reversal of 448283521524 is 425125382844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448283521523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6355099 + ... + 6425250.

Almost surely, 2^448283521524 is an apocalyptic number.

It is an amenable number.

448283521524 is an abundant number, since it is smaller than the sum of its proper divisors (639579870476).

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

448283521524 is a wasteful number, since it uses less digits than its factorization.

448283521524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780472 (or 12780470 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 48.

The spelling of 448283521524 in words is "four hundred forty-eight billion, two hundred eighty-three million, five hundred twenty-one thousand, five hundred twenty-four".