4021444344041 has 2 divisors, whose sum is σ = 4021444344042. Its totient is φ = 4021444344040.

The previous prime is 4021444344011. The next prime is 4021444344059. The reversal of 4021444344041 is 1404434441204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2858141884816 + 1163302459225 = 1690604^2 + 1078565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021444344041 - 2³⁴ = 4004264474857 is a prime.

It is a super-2 number, since 2×4021444344041² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4021444343992 and 4021444344010.

It is not a weakly prime, because it can be changed into another prime (4021444344011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010722172020 + 2010722172021.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722172021).

Almost surely, 2^{4021444344041} is an apocalyptic number.

It is an amenable number.

4021444344041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444344041 is an equidigital number, since it uses as much as digits as its factorization.

4021444344041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 4021444344041 its reverse (1404434441204), we get a palindrome (5425878785245).

The spelling of 4021444344041 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred forty-four thousand, forty-one".