448515402832 has 30 divisors (see below), whose sum is σ = 1010875916058. Its totient is φ = 192220886592.

The previous prime is 448515402791. The next prime is 448515402869. The reversal of 448515402832 is 238204515844.

It can be written as a sum of positive squares in only one way, i.e., 387013386816 + 61502016016 = 622104^2 + 247996^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286042203 + ... + 286043770.

Almost surely, 2^448515402832 is an apocalyptic number.

It is an amenable number.

448515402832 is an abundant number, since it is smaller than the sum of its proper divisors (562360513226).

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

448515402832 is a wasteful number, since it uses less digits than its factorization.

448515402832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572085995 (or 572085982 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 448515402832 in words is "four hundred forty-eight billion, five hundred fifteen million, four hundred two thousand, eight hundred thirty-two".