4020442002041 has 2 divisors, whose sum is σ = 4020442002042. Its totient is φ = 4020442002040.

The previous prime is 4020442002011. The next prime is 4020442002077. The reversal of 4020442002041 is 1402002440204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196632266816 + 1823809735225 = 1482104^2 + 1350485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020442002041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020442001998 and 4020442002016.

It is not a weakly prime, because it can be changed into another prime (4020442002011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010221001020 + 2010221001021.

It is an arithmetic number, because the mean of its divisors is an integer number (2010221001021).

Almost surely, 2^{4020442002041} is an apocalyptic number.

It is an amenable number.

4020442002041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020442002041 is an equidigital number, since it uses as much as digits as its factorization.

4020442002041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 4020442002041 its reverse (1402002440204), we get a palindrome (5422444442245).

The spelling of 4020442002041 in words is "four trillion, twenty billion, four hundred forty-two million, two thousand, forty-one".