20244041 has 2 divisors, whose sum is σ = 20244042. Its totient is φ = 20244040.

The previous prime is 20243989. The next prime is 20244043. The reversal of 20244041 is 14044202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 8880400 = 3371^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 20244041 - 2¹⁰ = 20243017 is a prime.

Together with 20244043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20244043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10122020 + 10122021.

It is an arithmetic number, because the mean of its divisors is an integer number (10122021).

Almost surely, 2^20244041 is an apocalyptic number.

It is an amenable number.

20244041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20244041 is an equidigital number, since it uses as much as digits as its factorization.

20244041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 20244041 is about 4499.3378401716. The cubic root of 20244041 is about 272.5413499521.

Adding to 20244041 its reverse (14044202), we get a palindrome (34288243).

The spelling of 20244041 in words is "twenty million, two hundred forty-four thousand, forty-one".