443131221144314 has 16 divisors (see below), whose sum is σ = 667098778130568. Its totient is φ = 220764967328832.

The previous prime is 443131221144299. The next prime is 443131221144347. The reversal of 443131221144314 is 413441122131344.

It can be written as a sum of positive squares in 4 ways, for example, as 363489286506025 + 79641934638289 = 19065395^2 + 8924233^2 .

It is a super-2 number, since 2×443131221144314² (a number of 30 digits) contains 22 as substring.

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, 179308592 + ... + 181763124.

Almost surely, 2^{443131221144314} is an apocalyptic number.

443131221144314 is a deficient number, since it is larger than the sum of its proper divisors (223967556986254).

443131221144314 is a wasteful number, since it uses less digits than its factorization.

443131221144314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780689.

The product of its digits is 110592, while the sum is 38.

Adding to 443131221144314 its reverse (413441122131344), we get a palindrome (856572343275658).

The spelling of 443131221144314 in words is "four hundred forty-three trillion, one hundred thirty-one billion, two hundred twenty-one million, one hundred forty-four thousand, three hundred fourteen".