448181116 has 12 divisors (see below), whose sum is σ = 784465360. Its totient is φ = 224048160.

The previous prime is 448181113. The next prime is 448181161. The reversal of 448181116 is 611181844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448181113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34576 + ... + 45736.

Almost surely, 2^448181116 is an apocalyptic number.

It is an amenable number.

448181116 is a deficient number, since it is larger than the sum of its proper divisors (336284244).

448181116 is a wasteful number, since it uses less digits than its factorization.

448181116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21204 (or 21202 counting only the distinct ones).

The product of its digits is 6144, while the sum is 34.

The square root of 448181116 is about 21170.2885195266. The cubic root of 448181116 is about 765.2755730392.

The spelling of 448181116 in words is "four hundred forty-eight million, one hundred eighty-one thousand, one hundred sixteen".