443143212144 has 40 divisors (see below), whose sum is σ = 1144812449040. Its totient is φ = 147711072768.

The previous prime is 443143212133. The next prime is 443143212173. The reversal of 443143212144 is 441212341344.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3001692 + ... + 3145860.

It is an arithmetic number, because the mean of its divisors is an integer number (28620311226).

Almost surely, 2^443143212144 is an apocalyptic number.

It is an amenable number.

443143212144 is an abundant number, since it is smaller than the sum of its proper divisors (701669236896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443143212144 is a wasteful number, since it uses less digits than its factorization.

443143212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208217 (or 208211 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 443143212144 its reverse (441212341344), we get a palindrome (884355553488).

The spelling of 443143212144 in words is "four hundred forty-three billion, one hundred forty-three million, two hundred twelve thousand, one hundred forty-four".