14246440193 has 4 divisors (see below), whose sum is σ = 14274429780. Its totient is φ = 14218450608.

The previous prime is 14246440183. The next prime is 14246440213. The reversal of 14246440193 is 39104464241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39104464241 = 3769 ⋅10375289.

It can be written as a sum of positive squares in 2 ways, for example, as 10280337664 + 3966102529 = 101392^2 + 62977^2 .

It is a cyclic number.

It is not a de Polignac number, because 14246440193 - 2¹² = 14246436097 is a prime.

It is a super-2 number, since 2×14246440193² (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 (14246440183) 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, 13994030 + ... + 13995047.

It is an arithmetic number, because the mean of its divisors is an integer number (3568607445).

Almost surely, 2^14246440193 is an apocalyptic number.

It is an amenable number.

14246440193 is a deficient number, since it is larger than the sum of its proper divisors (27989587).

14246440193 is an equidigital number, since it uses as much as digits as its factorization.

14246440193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27989586.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 14246440193 in words is "fourteen billion, two hundred forty-six million, four hundred forty thousand, one hundred ninety-three".