20413020041 has 2 divisors, whose sum is σ = 20413020042. Its totient is φ = 20413020040.

The previous prime is 20413020031. The next prime is 20413020073. The reversal of 20413020041 is 14002031402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15154594816 + 5258425225 = 123104^2 + 72515^2 .

It is a cyclic number.

It is not a de Polignac number, because 20413020041 - 2¹⁰ = 20413019017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20413020031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206510020 + 10206510021.

It is an arithmetic number, because the mean of its divisors is an integer number (10206510021).

Almost surely, 2^20413020041 is an apocalyptic number.

It is an amenable number.

20413020041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413020041 is an equidigital number, since it uses as much as digits as its factorization.

20413020041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20413020041 its reverse (14002031402), we get a palindrome (34415051443).

The spelling of 20413020041 in words is "twenty billion, four hundred thirteen million, twenty thousand, forty-one".