540201041 has 4 divisors (see below), whose sum is σ = 540696372. Its totient is φ = 539705712.

The previous prime is 540201029. The next prime is 540201089. The reversal of 540201041 is 140102045.

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 405176641 + 135024400 = 20129^2 + 11620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540201041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540201841) 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, 246026 + ... + 248211.

It is an arithmetic number, because the mean of its divisors is an integer number (135174093).

Almost surely, 2^540201041 is an apocalyptic number.

It is an amenable number.

540201041 is a deficient number, since it is larger than the sum of its proper divisors (495331).

540201041 is a wasteful number, since it uses less digits than its factorization.

540201041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495330.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 540201041 is about 23242.2253882884. The cubic root of 540201041 is about 814.4263297051.

Adding to 540201041 its reverse (140102045), we get a palindrome (680303086).

The spelling of 540201041 in words is "five hundred forty million, two hundred one thousand, forty-one".