540344010443543 has 24 divisors (see below), whose sum is σ = 572049937990800. Its totient is φ = 510316313633280.

The previous prime is 540344010443539. The next prime is 540344010443623. The reversal of 540344010443543 is 345344010443045.

It is not a de Polignac number, because 540344010443543 - 2² = 540344010443539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540344010443494 and 540344010443503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540344010445543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1502658533 + ... + 1503018081.

It is an arithmetic number, because the mean of its divisors is an integer number (23835414082950).

Almost surely, 2^{540344010443543} is an apocalyptic number.

540344010443543 is a deficient number, since it is larger than the sum of its proper divisors (31705927547257).

540344010443543 is a wasteful number, since it uses less digits than its factorization.

540344010443543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372495 (or 372476 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 540344010443543 its reverse (345344010443045), we get a palindrome (885688020886588).

The spelling of 540344010443543 in words is "five hundred forty trillion, three hundred forty-four billion, ten million, four hundred forty-three thousand, five hundred forty-three".