14433443220181 has 2 divisors, whose sum is σ = 14433443220182. Its totient is φ = 14433443220180.

The previous prime is 14433443220169. The next prime is 14433443220199. The reversal of 14433443220181 is 18102234433441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10961668127281 + 3471775092900 = 3310841^2 + 1863270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14433443220181 is a prime.

It is a super-2 number, since 2×14433443220181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14433443220881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7216721610090 + 7216721610091.

It is an arithmetic number, because the mean of its divisors is an integer number (7216721610091).

Almost surely, 2^{14433443220181} is an apocalyptic number.

It is an amenable number.

14433443220181 is a deficient number, since it is larger than the sum of its proper divisors (1).

14433443220181 is an equidigital number, since it uses as much as digits as its factorization.

14433443220181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 14433443220181 in words is "fourteen trillion, four hundred thirty-three billion, four hundred forty-three million, two hundred twenty thousand, one hundred eighty-one".