4243440133443 has 8 divisors (see below), whose sum is σ = 6466194489088. Its totient is φ = 2424822933384.

The previous prime is 4243440133421. The next prime is 4243440133463. The reversal of 4243440133443 is 3443310443424.

4243440133443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4243440133443 - 2⁶ = 4243440133379 is a prime.

It is a super-2 number, since 2×4243440133443² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243440133463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101034288871 + ... + 101034288912.

It is an arithmetic number, because the mean of its divisors is an integer number (808274311136).

Almost surely, 2^{4243440133443} is an apocalyptic number.

4243440133443 is a deficient number, since it is larger than the sum of its proper divisors (2222754355645).

4243440133443 is a wasteful number, since it uses less digits than its factorization.

4243440133443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202068577793.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 4243440133443 its reverse (3443310443424), we get a palindrome (7686750576867).

The spelling of 4243440133443 in words is "four trillion, two hundred forty-three billion, four hundred forty million, one hundred thirty-three thousand, four hundred forty-three".