448696809140 has 24 divisors (see below), whose sum is σ = 962311456512. Its totient is φ = 175660027040.

The previous prime is 448696809139. The next prime is 448696809151. The reversal of 448696809140 is 41908696844.

It is a self number, because there is not a number n which added to its sum of digits gives 448696809140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238667576 + ... + 238669455.

It is an arithmetic number, because the mean of its divisors is an integer number (40096310688).

Almost surely, 2^448696809140 is an apocalyptic number.

It is an amenable number.

448696809140 is an abundant number, since it is smaller than the sum of its proper divisors (513614647372).

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

448696809140 is a wasteful number, since it uses less digits than its factorization.

448696809140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477337087 (or 477337085 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 448696809140 in words is "four hundred forty-eight billion, six hundred ninety-six million, eight hundred nine thousand, one hundred forty".