14144221205545 has 8 divisors (see below), whose sum is σ = 16974479116224. Its totient is φ = 11314434518064.

The previous prime is 14144221205497. The next prime is 14144221205599. The reversal of 14144221205545 is 54550212244141.

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

It is a cyclic number.

It is not a de Polignac number, because 14144221205545 - 2²⁷ = 14144086987817 is a prime.

It is a super-2 number, since 2×14144221205545² (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 = 14144221205498 and 14144221205507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117739759 + ... + 117859828.

It is an arithmetic number, because the mean of its divisors is an integer number (2121809889528).

Almost surely, 2^{14144221205545} is an apocalyptic number.

It is an amenable number.

14144221205545 is a deficient number, since it is larger than the sum of its proper divisors (2830257910679).

14144221205545 is a wasteful number, since it uses less digits than its factorization.

14144221205545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235611599.

The product of its (nonzero) digits is 256000, while the sum is 40.

Adding to 14144221205545 its reverse (54550212244141), we get a palindrome (68694433449686).

The spelling of 14144221205545 in words is "fourteen trillion, one hundred forty-four billion, two hundred twenty-one million, two hundred five thousand, five hundred forty-five".