14281840389 has 16 divisors (see below), whose sum is σ = 19586295872. Its totient is φ = 9251601408.

The previous prime is 14281840387. The next prime is 14281840421. The reversal of 14281840389 is 98304818241.

It is a happy number.

It is not a de Polignac number, because 14281840389 - 2¹ = 14281840387 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14281840387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261922 + ... + 311715.

It is an arithmetic number, because the mean of its divisors is an integer number (1224143492).

Almost surely, 2^14281840389 is an apocalyptic number.

It is an amenable number.

14281840389 is a deficient number, since it is larger than the sum of its proper divisors (5304455483).

14281840389 is a wasteful number, since it uses less digits than its factorization.

14281840389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573876.

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 14281840389 in words is "fourteen billion, two hundred eighty-one million, eight hundred forty thousand, three hundred eighty-nine".