943144666441349 has 8 divisors (see below), whose sum is σ = 966175039072152. Its totient is φ = 920115572104960.

The previous prime is 943144666441309. The next prime is 943144666441357.

It is a happy number.

943144666441349 is nontrivially palindromic in base 10.

943144666441349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 268627412480449 + 674517253960900 = 16389857^2 + 25971470^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-943144666441349 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 (943144666441309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318079874 + ... + 321031299.

It is an arithmetic number, because the mean of its divisors is an integer number (120771879884019).

Almost surely, 2^{943144666441349} is an apocalyptic number.

It is an amenable number.

943144666441349 is a deficient number, since it is larger than the sum of its proper divisors (23030372630803).

943144666441349 is a wasteful number, since it uses less digits than its factorization.

943144666441349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639147207.

The product of its digits is 644972544, while the sum is 68.

The spelling of 943144666441349 in words is "nine hundred forty-three trillion, one hundred forty-four billion, six hundred sixty-six million, four hundred forty-one thousand, three hundred forty-nine".