540344060443045 has 4 divisors (see below), whose sum is σ = 648412872531660. Its totient is φ = 432275248354432.

The previous prime is 540344060443043. The next prime is 540344060443067.

540344060443045 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 430207914034116 + 110136146408929 = 20741454^2 + 10494577^2 .

It is a cyclic number.

It is not a de Polignac number, because 540344060443045 - 2¹ = 540344060443043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540344060442986 and 540344060443004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540344060443043) 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 in 3 ways as a sum of consecutive naturals, for example, 54034406044300 + ... + 54034406044309.

It is an arithmetic number, because the mean of its divisors is an integer number (162103218132915).

Almost surely, 2^{540344060443045} is an apocalyptic number.

It is an amenable number.

540344060443045 is a deficient number, since it is larger than the sum of its proper divisors (108068812088615).

540344060443045 is a wasteful number, since it uses less digits than its factorization.

540344060443045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108068812088614.

The product of its (nonzero) digits is 5529600, while the sum is 46.

The spelling of 540344060443045 in words is "five hundred forty trillion, three hundred forty-four billion, sixty million, four hundred forty-three thousand, forty-five".