540431230411 has 8 divisors (see below), whose sum is σ = 568903412880. Its totient is φ = 511961891328.

The previous prime is 540431230403. The next prime is 540431230433. The reversal of 540431230411 is 114032134045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540431230411 - 2³ = 540431230403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540431230411.

It is not an unprimeable number, because it can be changed into a prime (540431234411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315046 + ... + 1086331.

It is an arithmetic number, because the mean of its divisors is an integer number (71112926610).

Almost surely, 2^540431230411 is an apocalyptic number.

540431230411 is a deficient number, since it is larger than the sum of its proper divisors (28472182469).

540431230411 is a wasteful number, since it uses less digits than its factorization.

540431230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421693.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 540431230411 its reverse (114032134045), we get a palindrome (654463364456).

The spelling of 540431230411 in words is "five hundred forty billion, four hundred thirty-one million, two hundred thirty thousand, four hundred eleven".