540431342242 has 16 divisors (see below), whose sum is σ = 884370716352. Its totient is φ = 245642687920.

The previous prime is 540431342239. The next prime is 540431342249. The reversal of 540431342242 is 242243134045.

It is a junction number, because it is equal to n+sod(n) for n = 540431342198 and 540431342207.

It is not an unprimeable number, because it can be changed into a prime (540431342249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331248 + ... + 1091140.

It is an arithmetic number, because the mean of its divisors is an integer number (55273169772).

Almost surely, 2^540431342242 is an apocalyptic number.

540431342242 is a deficient number, since it is larger than the sum of its proper divisors (343939374110).

540431342242 is a wasteful number, since it uses less digits than its factorization.

540431342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792233.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 540431342242 its reverse (242243134045), we get a palindrome (782674476287).

The spelling of 540431342242 in words is "five hundred forty billion, four hundred thirty-one million, three hundred forty-two thousand, two hundred forty-two".