443344043122313 has 8 divisors (see below), whose sum is σ = 443461124733480. Its totient is φ = 443226966220800.

The previous prime is 443344043122301. The next prime is 443344043122349. The reversal of 443344043122313 is 313221340443344.

It can be written as a sum of positive squares in 4 ways, for example, as 43825618088464 + 399518425033849 = 6620092^2 + 19987957^2 .

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 443344043122313 - 2³⁴ = 443326863253129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (443344043127313) 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, 191263481 + ... + 193567577.

It is an arithmetic number, because the mean of its divisors is an integer number (55432640591685).

Almost surely, 2^{443344043122313} is an apocalyptic number.

It is an amenable number.

443344043122313 is a deficient number, since it is larger than the sum of its proper divisors (117081611167).

443344043122313 is a wasteful number, since it uses less digits than its factorization.

443344043122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354827.

The product of its (nonzero) digits is 995328, while the sum is 41.

Adding to 443344043122313 its reverse (313221340443344), we get a palindrome (756565383565657).

The spelling of 443344043122313 in words is "four hundred forty-three trillion, three hundred forty-four billion, forty-three million, one hundred twenty-two thousand, three hundred thirteen".