14066320465441 has 4 divisors (see below), whose sum is σ = 14068683367492. Its totient is φ = 14063957563392.

The previous prime is 14066320465411. The next prime is 14066320465447. The reversal of 14066320465441 is 14456402366041.

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 3051030758400 + 11015289707041 = 1746720^2 + 3318929^2 .

It is a cyclic number.

It is not a de Polignac number, because 14066320465441 - 2⁵ = 14066320465409 is a prime.

It is a super-2 number, since 2×14066320465441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14066320465391 and 14066320465400.

It is not an unprimeable number, because it can be changed into a prime (14066320465447) 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, 1181442096 + ... + 1181454001.

It is an arithmetic number, because the mean of its divisors is an integer number (3517170841873).

Almost surely, 2^{14066320465441} is an apocalyptic number.

It is an amenable number.

14066320465441 is a deficient number, since it is larger than the sum of its proper divisors (2362902051).

14066320465441 is an equidigital number, since it uses as much as digits as its factorization.

14066320465441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362902050.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 14066320465441 in words is "fourteen trillion, sixty-six billion, three hundred twenty million, four hundred sixty-five thousand, four hundred forty-one".