14043224420391 has 8 divisors (see below), whose sum is σ = 18724533044224. Its totient is φ = 9362032705080.

The previous prime is 14043224420263. The next prime is 14043224420479. The reversal of 14043224420391 is 19302442234041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14043224420391 - 2⁷ = 14043224420263 is a prime.

It is a super-2 number, since 2×14043224420391² (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 (14043224424391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28946461 + ... + 29427606.

It is an arithmetic number, because the mean of its divisors is an integer number (2340566630528).

Almost surely, 2^{14043224420391} is an apocalyptic number.

14043224420391 is a deficient number, since it is larger than the sum of its proper divisors (4681308623833).

14043224420391 is an equidigital number, since it uses as much as digits as its factorization.

14043224420391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58454261.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 14043224420391 in words is "fourteen trillion, forty-three billion, two hundred twenty-four million, four hundred twenty thousand, three hundred ninety-one".