540042212107 has 2 divisors, whose sum is σ = 540042212108. Its totient is φ = 540042212106.

The previous prime is 540042212093. The next prime is 540042212123. The reversal of 540042212107 is 701212240045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540042212107 is a prime.

It is not a weakly prime, because it can be changed into another prime (540042210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270021106053 + 270021106054.

It is an arithmetic number, because the mean of its divisors is an integer number (270021106054).

Almost surely, 2^540042212107 is an apocalyptic number.

540042212107 is a deficient number, since it is larger than the sum of its proper divisors (1).

540042212107 is an equidigital number, since it uses as much as digits as its factorization.

540042212107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 540042212107 in words is "five hundred forty billion, forty-two million, two hundred twelve thousand, one hundred seven".