540355343450023 has 8 divisors (see below), whose sum is σ = 558992552695200. Its totient is φ = 521718418629408.

The previous prime is 540355343449979. The next prime is 540355343450047. The reversal of 540355343450023 is 320054343553045.

It is a happy number.

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 540355343450023 - 2⁹ = 540355343449511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540355343450323) 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 7 ways as a sum of consecutive naturals, for example, 67237408 + ... + 74843701.

It is an arithmetic number, because the mean of its divisors is an integer number (69874069086900).

Almost surely, 2^{540355343450023} is an apocalyptic number.

540355343450023 is a deficient number, since it is larger than the sum of its proper divisors (18637209245177).

540355343450023 is a wasteful number, since it uses less digits than its factorization.

540355343450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142212281.

The product of its (nonzero) digits is 6480000, while the sum is 46.

The spelling of 540355343450023 in words is "five hundred forty trillion, three hundred fifty-five billion, three hundred forty-three million, four hundred fifty thousand, twenty-three".