4140423442443 has 16 divisors (see below), whose sum is σ = 5841724202496. Its totient is φ = 2603083116480.

The previous prime is 4140423442439. The next prime is 4140423442501. The reversal of 4140423442443 is 3442443240414.

It is a happy number.

It is not a de Polignac number, because 4140423442443 - 2² = 4140423442439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4140423442423) 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 15 ways as a sum of consecutive naturals, for example, 422573530 + ... + 422583327.

It is an arithmetic number, because the mean of its divisors is an integer number (365107762656).

Almost surely, 2^{4140423442443} is an apocalyptic number.

4140423442443 is a deficient number, since it is larger than the sum of its proper divisors (1701300760053).

4140423442443 is a wasteful number, since it uses less digits than its factorization.

4140423442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845156954.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 4140423442443 its reverse (3442443240414), we get a palindrome (7582866682857).

The spelling of 4140423442443 in words is "four trillion, one hundred forty billion, four hundred twenty-three million, four hundred forty-two thousand, four hundred forty-three".