448207275376 has 80 divisors (see below), whose sum is σ = 1013816254464. Its totient is φ = 187957112832.

The previous prime is 448207275367. The next prime is 448207275391. The reversal of 448207275376 is 673572702844.

It is a congruent number.

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, 31329441 + ... + 31343743.

Almost surely, 2^448207275376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448207275376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506908127232).

448207275376 is an abundant number, since it is smaller than the sum of its proper divisors (565608979088).

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

448207275376 is a wasteful number, since it uses less digits than its factorization.

448207275376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20318 (or 20312 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 448207275376 in words is "four hundred forty-eight billion, two hundred seven million, two hundred seventy-five thousand, three hundred seventy-six".