540043411 has 4 divisors (see below), whose sum is σ = 542097072. Its totient is φ = 537989752.

The previous prime is 540043363. The next prime is 540043417. The reversal of 540043411 is 114340045.

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 540043411 - 2¹³ = 540035219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540043417) 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, 1026436 + ... + 1026961.

It is an arithmetic number, because the mean of its divisors is an integer number (135524268).

Almost surely, 2^540043411 is an apocalyptic number.

540043411 is a deficient number, since it is larger than the sum of its proper divisors (2053661).

540043411 is a wasteful number, since it uses less digits than its factorization.

540043411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053660.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 540043411 is about 23238.8341144731. The cubic root of 540043411 is about 814.3471057980.

Adding to 540043411 its reverse (114340045), we get a palindrome (654383456).

The spelling of 540043411 in words is "five hundred forty million, forty-three thousand, four hundred eleven".