14021240043 has 4 divisors (see below), whose sum is σ = 18694986728. Its totient is φ = 9347493360.

The previous prime is 14021240041. The next prime is 14021240063. The reversal of 14021240043 is 34004212041.

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

It is not a de Polignac number, because 14021240043 - 2¹ = 14021240041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021240041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336873338 + ... + 2336873343.

It is an arithmetic number, because the mean of its divisors is an integer number (4673746682).

Almost surely, 2^14021240043 is an apocalyptic number.

14021240043 is a deficient number, since it is larger than the sum of its proper divisors (4673746685).

14021240043 is an equidigital number, since it uses as much as digits as its factorization.

14021240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673746684.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14021240043 its reverse (34004212041), we get a palindrome (48025452084).

The spelling of 14021240043 in words is "fourteen billion, twenty-one million, two hundred forty thousand, forty-three".