540041011 has 4 divisors (see below), whose sum is σ = 554636752. Its totient is φ = 525445272.

The previous prime is 540041003. The next prime is 540041017. The reversal of 540041011 is 110140045.

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

It is a cyclic number.

It is not a de Polignac number, because 540041011 - 2³ = 540041003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540041017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7297815 + ... + 7297888.

It is an arithmetic number, because the mean of its divisors is an integer number (138659188).

Almost surely, 2^540041011 is an apocalyptic number.

540041011 is a deficient number, since it is larger than the sum of its proper divisors (14595741).

540041011 is a wasteful number, since it uses less digits than its factorization.

540041011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595740.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 540041011 is about 23238.7824767134. The cubic root of 540041011 is about 814.3458994531.

Adding to 540041011 its reverse (110140045), we get a palindrome (650181056).

The spelling of 540041011 in words is "five hundred forty million, forty-one thousand, eleven".