14278448272 has 20 divisors (see below), whose sum is σ = 30179447856. Its totient is φ = 6490203680.

The previous prime is 14278448243. The next prime is 14278448293. The reversal of 14278448272 is 27284487241.

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, 40563598 + ... + 40563949.

Almost surely, 2^14278448272 is an apocalyptic number.

It is an amenable number.

14278448272 is an abundant number, since it is smaller than the sum of its proper divisors (15900999584).

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

14278448272 is a wasteful number, since it uses less digits than its factorization.

14278448272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81127566 (or 81127560 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 49.

The spelling of 14278448272 in words is "fourteen billion, two hundred seventy-eight million, four hundred forty-eight thousand, two hundred seventy-two".