14021332444109 has 4 divisors (see below), whose sum is σ = 14363316162300. Its totient is φ = 13679348725920.

The previous prime is 14021332444103. The next prime is 14021332444127. The reversal of 14021332444109 is 90144423312041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4616254211209 + 9405078232900 = 2148547^2 + 3066770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14021332444109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021332444103) 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, 170991859034 + ... + 170991859115.

It is an arithmetic number, because the mean of its divisors is an integer number (3590829040575).

Almost surely, 2^{14021332444109} is an apocalyptic number.

It is an amenable number.

14021332444109 is a deficient number, since it is larger than the sum of its proper divisors (341983718191).

14021332444109 is an equidigital number, since it uses as much as digits as its factorization.

14021332444109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341983718190.

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

The spelling of 14021332444109 in words is "fourteen trillion, twenty-one billion, three hundred thirty-two million, four hundred forty-four thousand, one hundred nine".