443242243144 has 16 divisors (see below), whose sum is σ = 831099426300. Its totient is φ = 221615729472.

The previous prime is 443242243121. The next prime is 443242243177. The reversal of 443242243144 is 441342242344.

It can be written as a sum of positive squares in 2 ways, for example, as 441892562500 + 1349680644 = 664750^2 + 36738^2 .

It is a super-2 number, since 2×443242243144² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 313299 + ... + 992290.

Almost surely, 2^443242243144 is an apocalyptic number.

It is an amenable number.

443242243144 is a deficient number, since it is larger than the sum of its proper divisors (387857183156).

443242243144 is a wasteful number, since it uses less digits than its factorization.

443242243144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348032 (or 1348028 counting only the distinct ones).

The product of its digits is 294912, while the sum is 37.

Adding to 443242243144 its reverse (441342242344), we get a palindrome (884584485488).

The spelling of 443242243144 in words is "four hundred forty-three billion, two hundred forty-two million, two hundred forty-three thousand, one hundred forty-four".