448889411576 has 32 divisors (see below), whose sum is σ = 892432890000. Its totient is φ = 211079759616.

The previous prime is 448889411543. The next prime is 448889411587. The reversal of 448889411576 is 675114988844.

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, 10757351 + ... + 10798998.

Almost surely, 2^448889411576 is an apocalyptic number.

It is an amenable number.

448889411576 is a deficient number, since it is larger than the sum of its proper divisors (443543478424).

448889411576 is a wasteful number, since it uses less digits than its factorization.

448889411576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556511 (or 21556507 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 65.

The spelling of 448889411576 in words is "four hundred forty-eight billion, eight hundred eighty-nine million, four hundred eleven thousand, five hundred seventy-six".