4423344131331 has 24 divisors (see below), whose sum is σ = 6395789565360. Its totient is φ = 2945890817856.

The previous prime is 4423344131309. The next prime is 4423344131341. The reversal of 4423344131331 is 1331314433244.

4423344131331 is a `hidden beast` number, since 4 + 4 + 2 + 334 + 4 + 1 + 313 + 3 + 1 = 666.

It is not a de Polignac number, because 4423344131331 - 2⁷ = 4423344131203 is a prime.

It is a super-2 number, since 2×4423344131331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4423344131341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36037941 + ... + 36160473.

It is an arithmetic number, because the mean of its divisors is an integer number (266491231890).

Almost surely, 2^{4423344131331} is an apocalyptic number.

4423344131331 is a deficient number, since it is larger than the sum of its proper divisors (1972445434029).

4423344131331 is a wasteful number, since it uses less digits than its factorization.

4423344131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126595 (or 126592 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 4423344131331 its reverse (1331314433244), we get a palindrome (5754658564575).

The spelling of 4423344131331 in words is "four trillion, four hundred twenty-three billion, three hundred forty-four million, one hundred thirty-one thousand, three hundred thirty-one".