20422040041 has 16 divisors (see below), whose sum is σ = 23291516304. Its totient is φ = 17738532864.

The previous prime is 20422040027. The next prime is 20422040053. The reversal of 20422040041 is 14004022402.

It can be written as a sum of positive squares in 8 ways, for example, as 8010966016 + 12411074025 = 89504^2 + 111405^2 .

It is not a de Polignac number, because 20422040041 - 2⁹ = 20422039529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20422040081) 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 in 15 ways as a sum of consecutive naturals, for example, 2075365 + ... + 2085181.

It is an arithmetic number, because the mean of its divisors is an integer number (1455719769).

Almost surely, 2^20422040041 is an apocalyptic number.

It is an amenable number.

20422040041 is a deficient number, since it is larger than the sum of its proper divisors (2869476263).

20422040041 is a wasteful number, since it uses less digits than its factorization.

20422040041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19260.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20422040041 its reverse (14004022402), we get a palindrome (34426062443).

The spelling of 20422040041 in words is "twenty billion, four hundred twenty-two million, forty thousand, forty-one".