14240031203421 has 12 divisors (see below), whose sum is σ = 20570968404480. Its totient is φ = 9492415161480.

The previous prime is 14240031203393. The next prime is 14240031203467. The reversal of 14240031203421 is 12430213004241.

14240031203421 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 0 + 0 + 31 + 203 + 421 = 666.

It is not a de Polignac number, because 14240031203421 - 2¹⁷ = 14240031072349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240031273421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78151791 + ... + 78333788.

It is an arithmetic number, because the mean of its divisors is an integer number (1714247367040).

Almost surely, 2^{14240031203421} is an apocalyptic number.

It is an amenable number.

14240031203421 is a deficient number, since it is larger than the sum of its proper divisors (6330937201059).

14240031203421 is a wasteful number, since it uses less digits than its factorization.

14240031203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156495696 (or 156495693 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14240031203421 its reverse (12430213004241), we get a palindrome (26670244207662).

The spelling of 14240031203421 in words is "fourteen trillion, two hundred forty billion, thirty-one million, two hundred three thousand, four hundred twenty-one".