4144421044033 has 2 divisors, whose sum is σ = 4144421044034. Its totient is φ = 4144421044032.

The previous prime is 4144421043991. The next prime is 4144421044067. The reversal of 4144421044033 is 3304401244414.

It is an a-pointer prime, because the next prime (4144421044067) can be obtained adding 4144421044033 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2631636661824 + 1512784382209 = 1622232^2 + 1229953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144421044033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4144421044033.

It is not a weakly prime, because it can be changed into another prime (4144421044133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072210522016 + 2072210522017.

It is an arithmetic number, because the mean of its divisors is an integer number (2072210522017).

Almost surely, 2^{4144421044033} is an apocalyptic number.

It is an amenable number.

4144421044033 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144421044033 is an equidigital number, since it uses as much as digits as its factorization.

4144421044033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4144421044033 its reverse (3304401244414), we get a palindrome (7448822288447).

The spelling of 4144421044033 in words is "four trillion, one hundred forty-four billion, four hundred twenty-one million, forty-four thousand, thirty-three".