4040444432443 has 4 divisors (see below), whose sum is σ = 4040711161200. Its totient is φ = 4040177703688.

The previous prime is 4040444432441. The next prime is 4040444432459. The reversal of 4040444432443 is 3442344440404.

4040444432443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4040444432443 - 2¹ = 4040444432441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040444432396 and 4040444432405.

It is not an unprimeable number, because it can be changed into a prime (4040444432441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133341655 + ... + 133371952.

It is an arithmetic number, because the mean of its divisors is an integer number (1010177790300).

Almost surely, 2^{4040444432443} is an apocalyptic number.

4040444432443 is a deficient number, since it is larger than the sum of its proper divisors (266728757).

4040444432443 is a wasteful number, since it uses less digits than its factorization.

4040444432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266728756.

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 4040444432443 its reverse (3442344440404), we get a palindrome (7482788872847).

The spelling of 4040444432443 in words is "four trillion, forty billion, four hundred forty-four million, four hundred thirty-two thousand, four hundred forty-three".