443332241213 has 16 divisors (see below), whose sum is σ = 454799545200. Its totient is φ = 431896657920.

The previous prime is 443332241189. The next prime is 443332241221. The reversal of 443332241213 is 312142233344.

It can be written as a sum of positive squares in 8 ways, for example, as 59405775289 + 383926465924 = 243733^2 + 619618^2 .

It is a cyclic number.

It is not a de Polignac number, because 443332241213 - 2⁸ = 443332240957 is a prime.

It is a super-2 number, since 2×443332241213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443332241213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443332241713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133171133 + ... + 133174461.

It is an arithmetic number, because the mean of its divisors is an integer number (28424971575).

Almost surely, 2^443332241213 is an apocalyptic number.

It is an amenable number.

443332241213 is a deficient number, since it is larger than the sum of its proper divisors (11467303987).

443332241213 is a wasteful number, since it uses less digits than its factorization.

443332241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072.

The product of its digits is 41472, while the sum is 32.

Adding to 443332241213 its reverse (312142233344), we get a palindrome (755474474557).

The spelling of 443332241213 in words is "four hundred forty-three billion, three hundred thirty-two million, two hundred forty-one thousand, two hundred thirteen".