540330041 has 2 divisors, whose sum is σ = 540330042. Its totient is φ = 540330040.

The previous prime is 540330017. The next prime is 540330079. The reversal of 540330041 is 140033045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540330025 + 16 = 23245^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 540330041 - 2¹⁰ = 540329017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 540329995 and 540330022.

It is not a weakly prime, because it can be changed into another prime (540333041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270165020 + 270165021.

It is an arithmetic number, because the mean of its divisors is an integer number (270165021).

Almost surely, 2^540330041 is an apocalyptic number.

It is an amenable number.

540330041 is a deficient number, since it is larger than the sum of its proper divisors (1).

540330041 is an equidigital number, since it uses as much as digits as its factorization.

540330041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 540330041 is about 23245.0003441600. Note that the first 3 decimals coincide. The cubic root of 540330041 is about 814.4911528770.

Adding to 540330041 its reverse (140033045), we get a palindrome (680363086).

The spelling of 540330041 in words is "five hundred forty million, three hundred thirty thousand, forty-one".