540042210241 has 4 divisors (see below), whose sum is σ = 540059785684. Its totient is φ = 540024634800.

The previous prime is 540042210233. The next prime is 540042210251. The reversal of 540042210241 is 142012240045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163617014016 + 376425196225 = 404496^2 + 613535^2 .

It is a cyclic number.

It is not a de Polignac number, because 540042210241 - 2³ = 540042210233 is a prime.

It is a super-3 number, since 3×540042210241³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540042210251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8741550 + ... + 8803111.

It is an arithmetic number, because the mean of its divisors is an integer number (135014946421).

Almost surely, 2^540042210241 is an apocalyptic number.

It is an amenable number.

540042210241 is a deficient number, since it is larger than the sum of its proper divisors (17575443).

540042210241 is a wasteful number, since it uses less digits than its factorization.

540042210241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575442.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 540042210241 its reverse (142012240045), we get a palindrome (682054450286).

The spelling of 540042210241 in words is "five hundred forty billion, forty-two million, two hundred ten thousand, two hundred forty-one".