14439126389 has 4 divisors (see below), whose sum is σ = 14440044780. Its totient is φ = 14438208000.

The previous prime is 14439126343. The next prime is 14439126407. The reversal of 14439126389 is 98362193441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98362193441 = 229 ⋅429529229.

It can be written as a sum of positive squares in 2 ways, for example, as 6150480625 + 8288645764 = 78425^2 + 91042^2 .

It is a cyclic number.

It is not a de Polignac number, because 14439126389 - 2¹² = 14439122293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439122389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435194 + ... + 467195.

It is an arithmetic number, because the mean of its divisors is an integer number (3610011195).

Almost surely, 2^14439126389 is an apocalyptic number.

It is an amenable number.

14439126389 is a deficient number, since it is larger than the sum of its proper divisors (918391).

14439126389 is an equidigital number, since it uses as much as digits as its factorization.

14439126389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918390.

The product of its digits is 1119744, while the sum is 50.

The spelling of 14439126389 in words is "fourteen billion, four hundred thirty-nine million, one hundred twenty-six thousand, three hundred eighty-nine".