4448379870172 has 12 divisors (see below), whose sum is σ = 8896759740400. Its totient is φ = 1906448515776.

The previous prime is 4448379870169. The next prime is 4448379870241. The reversal of 4448379870172 is 2710789738444.

4448379870172 is an admirable number.

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, 79435354797 + ... + 79435354852.

Almost surely, 2^{4448379870172} is an apocalyptic number.

It is an amenable number.

4448379870172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4448379870172 is a wasteful number, since it uses less digits than its factorization.

4448379870172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158870709660 (or 158870709658 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 64.

The spelling of 4448379870172 in words is "four trillion, four hundred forty-eight billion, three hundred seventy-nine million, eight hundred seventy thousand, one hundred seventy-two".