14044442216447 has 4 divisors (see below), whose sum is σ = 14870585876256. Its totient is φ = 13218298556640.

The previous prime is 14044442216429. The next prime is 14044442216459. The reversal of 14044442216447 is 74461224444041.

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

It is not a de Polignac number, because 14044442216447 - 2¹² = 14044442212351 is a prime.

It is a super-2 number, since 2×14044442216447² (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 (14044442216407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413071829879 + ... + 413071829912.

It is an arithmetic number, because the mean of its divisors is an integer number (3717646469064).

Almost surely, 2^{14044442216447} is an apocalyptic number.

14044442216447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14044442216447 is a deficient number, since it is larger than the sum of its proper divisors (826143659809).

14044442216447 is an equidigital number, since it uses as much as digits as its factorization.

14044442216447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826143659808.

The product of its (nonzero) digits is 2752512, while the sum is 47.

The spelling of 14044442216447 in words is "fourteen trillion, forty-four billion, four hundred forty-two million, two hundred sixteen thousand, four hundred forty-seven".