540344060443043 has 2 divisors, whose sum is σ = 540344060443044. Its totient is φ = 540344060443042.

The previous prime is 540344060443039. The next prime is 540344060443067. The reversal of 540344060443043 is 340344060443045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540344060443043 - 2² = 540344060443039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540344060442985 and 540344060443003.

It is not a weakly prime, because it can be changed into another prime (540344060445043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270172030221521 + 270172030221522.

It is an arithmetic number, because the mean of its divisors is an integer number (270172030221522).

Almost surely, 2^{540344060443043} is an apocalyptic number.

540344060443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

540344060443043 is an equidigital number, since it uses as much as digits as its factorization.

540344060443043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 44.

The spelling of 540344060443043 in words is "five hundred forty trillion, three hundred forty-four billion, sixty million, four hundred forty-three thousand, forty-three".