448516031918 has 8 divisors (see below), whose sum is σ = 672780835440. Its totient is φ = 224255753440.

The previous prime is 448516031869. The next prime is 448516031947. The reversal of 448516031918 is 819130615844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871538 + ... + 1287093.

It is an arithmetic number, because the mean of its divisors is an integer number (84097604430).

Almost surely, 2^448516031918 is an apocalyptic number.

448516031918 is a deficient number, since it is larger than the sum of its proper divisors (224264803522).

448516031918 is a wasteful number, since it uses less digits than its factorization.

448516031918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262522.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 448516031918 in words is "four hundred forty-eight billion, five hundred sixteen million, thirty-one thousand, nine hundred eighteen".