14434814681 has 16 divisors (see below), whose sum is σ = 16735144320. Its totient is φ = 12194920320.

The previous prime is 14434814677. The next prime is 14434814741. The reversal of 14434814681 is 18641843441.

It is a cyclic number.

It is not a de Polignac number, because 14434814681 - 2² = 14434814677 is a prime.

It is a super-2 number, since 2×14434814681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14434814671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160946 + ... + 234036.

It is an arithmetic number, because the mean of its divisors is an integer number (1045946520).

Almost surely, 2^14434814681 is an apocalyptic number.

It is an amenable number.

14434814681 is a deficient number, since it is larger than the sum of its proper divisors (2300329639).

14434814681 is an equidigital number, since it uses as much as digits as its factorization.

14434814681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73504.

The product of its digits is 294912, while the sum is 44.

The spelling of 14434814681 in words is "fourteen billion, four hundred thirty-four million, eight hundred fourteen thousand, six hundred eighty-one".