14428831312 has 40 divisors (see below), whose sum is σ = 32115144896. Its totient is φ = 6151735296.

The previous prime is 14428831309. The next prime is 14428831327. The reversal of 14428831312 is 21313882441.

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, 312138 + ... + 355369.

Almost surely, 2^14428831312 is an apocalyptic number.

It is an amenable number.

14428831312 is an abundant number, since it is smaller than the sum of its proper divisors (17686313584).

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

14428831312 is a wasteful number, since it uses less digits than its factorization.

14428831312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667715 (or 667709 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The spelling of 14428831312 in words is "fourteen billion, four hundred twenty-eight million, eight hundred thirty-one thousand, three hundred twelve".