14240440331 has 4 divisors (see below), whose sum is σ = 15335858832. Its totient is φ = 13145021832.

The previous prime is 14240440243. The next prime is 14240440369. The reversal of 14240440331 is 13304404241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14240440331 - 2²⁶ = 14173331467 is a prime.

It is a super-2 number, since 2×14240440331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14240440331.

It is not an unprimeable number, because it can be changed into a prime (14240446331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547709231 + ... + 547709256.

It is an arithmetic number, because the mean of its divisors is an integer number (3833964708).

Almost surely, 2^14240440331 is an apocalyptic number.

14240440331 is a deficient number, since it is larger than the sum of its proper divisors (1095418501).

14240440331 is a wasteful number, since it uses less digits than its factorization.

14240440331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095418500.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14240440331 its reverse (13304404241), we get a palindrome (27544844572).

The spelling of 14240440331 in words is "fourteen billion, two hundred forty million, four hundred forty thousand, three hundred thirty-one".