448889411575 has 24 divisors (see below), whose sum is σ = 607255619760. Its totient is φ = 326448537600.

The previous prime is 448889411543. The next prime is 448889411587. The reversal of 448889411575 is 575114988844.

It is not a de Polignac number, because 448889411575 - 2⁵ = 448889411543 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9060471 + ... + 9109879.

It is an arithmetic number, because the mean of its divisors is an integer number (25302317490).

Almost surely, 2^448889411575 is an apocalyptic number.

448889411575 is a deficient number, since it is larger than the sum of its proper divisors (158366208185).

448889411575 is a wasteful number, since it uses less digits than its factorization.

448889411575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82467 (or 82462 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 64.

The spelling of 448889411575 in words is "four hundred forty-eight billion, eight hundred eighty-nine million, four hundred eleven thousand, five hundred seventy-five".