4044223342043 has 4 divisors (see below), whose sum is σ = 4044239771040. Its totient is φ = 4044206913048.

The previous prime is 4044223342021. The next prime is 4044223342091. The reversal of 4044223342043 is 3402433224404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044223342043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4044223341994 and 4044223342012.

It is not an unprimeable number, because it can be changed into a prime (4044223342343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7839548 + ... + 8339481.

It is an arithmetic number, because the mean of its divisors is an integer number (1011059942760).

Almost surely, 2^{4044223342043} is an apocalyptic number.

4044223342043 is a deficient number, since it is larger than the sum of its proper divisors (16428997).

4044223342043 is a wasteful number, since it uses less digits than its factorization.

4044223342043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16428996.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 4044223342043 its reverse (3402433224404), we get a palindrome (7446656566447).

The spelling of 4044223342043 in words is "four trillion, forty-four billion, two hundred twenty-three million, three hundred forty-two thousand, forty-three".