14043110144421 has 32 divisors (see below), whose sum is σ = 20358822261888. Its totient is φ = 8575819499520.

The previous prime is 14043110144309. The next prime is 14043110144473. The reversal of 14043110144421 is 12444101134041.

It is not a de Polignac number, because 14043110144421 - 2²⁵ = 14043076589989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043110143421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10778086 + ... + 12010551.

It is an arithmetic number, because the mean of its divisors is an integer number (636213195684).

Almost surely, 2^{14043110144421} is an apocalyptic number.

It is an amenable number.

14043110144421 is a deficient number, since it is larger than the sum of its proper divisors (6315712117467).

14043110144421 is a wasteful number, since it uses less digits than its factorization.

14043110144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22788981.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 14043110144421 its reverse (12444101134041), we get a palindrome (26487211278462).

The spelling of 14043110144421 in words is "fourteen trillion, forty-three billion, one hundred ten million, one hundred forty-four thousand, four hundred twenty-one".