4443440740441 has 2 divisors, whose sum is σ = 4443440740442. Its totient is φ = 4443440740440.

The previous prime is 4443440740421. The next prime is 4443440740463. The reversal of 4443440740441 is 1440470443444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2791920177216 + 1651520563225 = 1670904^2 + 1285115^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443440740441 - 2⁷ = 4443440740313 is a prime.

It is a super-2 number, since 2×4443440740441² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4443440740421) 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 as a sum of consecutive naturals, namely, 2221720370220 + 2221720370221.

It is an arithmetic number, because the mean of its divisors is an integer number (2221720370221).

Almost surely, 2^{4443440740441} is an apocalyptic number.

It is an amenable number.

4443440740441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4443440740441 is an equidigital number, since it uses as much as digits as its factorization.

4443440740441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1376256, while the sum is 43.

The spelling of 4443440740441 in words is "four trillion, four hundred forty-three billion, four hundred forty million, seven hundred forty thousand, four hundred forty-one".