540433022666 has 32 divisors (see below), whose sum is σ = 848068075008. Its totient is φ = 257804490240.

The previous prime is 540433022663. The next prime is 540433022687. The reversal of 540433022666 is 666220334045.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540433022663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95699855 + ... + 95705501.

It is an arithmetic number, because the mean of its divisors is an integer number (26502127344).

Almost surely, 2^540433022666 is an apocalyptic number.

540433022666 is a deficient number, since it is larger than the sum of its proper divisors (307635052342).

540433022666 is a wasteful number, since it uses less digits than its factorization.

540433022666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 540433022666 in words is "five hundred forty billion, four hundred thirty-three million, twenty-two thousand, six hundred sixty-six".