448833681423 has 12 divisors (see below), whose sum is σ = 648660741768. Its totient is φ = 299063027760.

The previous prime is 448833681397. The next prime is 448833681427. The reversal of 448833681423 is 324186338844.

448833681423 is a `hidden beast` number, since 448 + 83 + 3 + 6 + 81 + 42 + 3 = 666.

It is not a de Polignac number, because 448833681423 - 2⁵ = 448833681391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448833681423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448833681427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13267713 + ... + 13301498.

It is an arithmetic number, because the mean of its divisors is an integer number (54055061814).

Almost surely, 2^448833681423 is an apocalyptic number.

448833681423 is a deficient number, since it is larger than the sum of its proper divisors (199827060345).

448833681423 is a wasteful number, since it uses less digits than its factorization.

448833681423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26571094 (or 26571091 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

It can be divided in two parts, 448833 and 681423, that added together give a triangular number (1130256 = T₁₅₀₃).

The spelling of 448833681423 in words is "four hundred forty-eight billion, eight hundred thirty-three million, six hundred eighty-one thousand, four hundred twenty-three".