14140243441 has 4 divisors (see below), whose sum is σ = 14884466800. Its totient is φ = 13396020084.

The previous prime is 14140243423. The next prime is 14140243463. The reversal of 14140243441 is 14434204141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14140243441 - 2¹⁵ = 14140210673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140243141) 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, 372111651 + ... + 372111688.

It is an arithmetic number, because the mean of its divisors is an integer number (3721116700).

Almost surely, 2^14140243441 is an apocalyptic number.

It is an amenable number.

14140243441 is a deficient number, since it is larger than the sum of its proper divisors (744223359).

14140243441 is an equidigital number, since it uses as much as digits as its factorization.

14140243441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744223358.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14140243441 its reverse (14434204141), we get a palindrome (28574447582).

The spelling of 14140243441 in words is "fourteen billion, one hundred forty million, two hundred forty-three thousand, four hundred forty-one".