14240331439 has 4 divisors (see below), whose sum is σ = 14243761224. Its totient is φ = 14236901656.

The previous prime is 14240331433. The next prime is 14240331463. The reversal of 14240331439 is 93413304241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93413304241 = 26801 ⋅3485441.

It is a cyclic number.

It is not a de Polignac number, because 14240331439 - 2⁵ = 14240331407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240331433) 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, 1708657 + ... + 1716970.

It is an arithmetic number, because the mean of its divisors is an integer number (3560940306).

Almost surely, 2^14240331439 is an apocalyptic number.

14240331439 is a deficient number, since it is larger than the sum of its proper divisors (3429785).

14240331439 is an equidigital number, since it uses as much as digits as its factorization.

14240331439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429784.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 14240331439 in words is "fourteen billion, two hundred forty million, three hundred thirty-one thousand, four hundred thirty-nine".