14014044021 has 4 divisors (see below), whose sum is σ = 18685392032. Its totient is φ = 9342696012.

The previous prime is 14014044017. The next prime is 14014044127. The reversal of 14014044021 is 12044041041.

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 not a de Polignac number, because 14014044021 - 2² = 14014044017 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 (14014044001) 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, 2335674001 + ... + 2335674006.

It is an arithmetic number, because the mean of its divisors is an integer number (4671348008).

Almost surely, 2^14014044021 is an apocalyptic number.

It is an amenable number.

14014044021 is a deficient number, since it is larger than the sum of its proper divisors (4671348011).

14014044021 is an equidigital number, since it uses as much as digits as its factorization.

14014044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671348010.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14014044021 its reverse (12044041041), we get a palindrome (26058085062).

The spelling of 14014044021 in words is "fourteen billion, fourteen million, forty-four thousand, twenty-one".