13414439999 has 4 divisors (see below), whose sum is σ = 13699853664. Its totient is φ = 13129026336.

The previous prime is 13414439977. The next prime is 13414440047. The reversal of 13414439999 is 99993441431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13414439999 - 2⁸ = 13414439743 is a prime.

It is a super-2 number, since 2×13414439999² (a number of 21 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 (13414439959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142706762 + ... + 142706855.

It is an arithmetic number, because the mean of its divisors is an integer number (3424963416).

Almost surely, 2^13414439999 is an apocalyptic number.

13414439999 is a deficient number, since it is larger than the sum of its proper divisors (285413665).

13414439999 is an equidigital number, since it uses as much as digits as its factorization.

13414439999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285413664.

The product of its digits is 3779136, while the sum is 56.

The spelling of 13414439999 in words is "thirteen billion, four hundred fourteen million, four hundred thirty-nine thousand, nine hundred ninety-nine".