14111442434431 has 32 divisors (see below), whose sum is σ = 15264421159680. Its totient is φ = 13001580345600.

The previous prime is 14111442434347. The next prime is 14111442434437. The reversal of 14111442434431 is 13443424411141.

It is not a de Polignac number, because 14111442434431 - 2¹³ = 14111442426239 is a prime.

It is a super-2 number, since 2×14111442434431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111442434437) 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, 688924116 + ... + 688944598.

It is an arithmetic number, because the mean of its divisors is an integer number (477013161240).

Almost surely, 2^{14111442434431} is an apocalyptic number.

14111442434431 is a deficient number, since it is larger than the sum of its proper divisors (1152978725249).

14111442434431 is a wasteful number, since it uses less digits than its factorization.

14111442434431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23287.

The product of its digits is 73728, while the sum is 37.

Adding to 14111442434431 its reverse (13443424411141), we get a palindrome (27554866845572).

The spelling of 14111442434431 in words is "fourteen trillion, one hundred eleven billion, four hundred forty-two million, four hundred thirty-four thousand, four hundred thirty-one".