543440173662404 has 12 divisors (see below), whose sum is σ = 951325215859200. Its totient is φ = 271632969131208.

The previous prime is 543440173662389. The next prime is 543440173662409. The reversal of 543440173662404 is 404266371044345.

It is not an unprimeable number, because it can be changed into a prime (543440173662409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21779410964 + ... + 21779435915.

It is an arithmetic number, because the mean of its divisors is an integer number (79277101321600).

Almost surely, 2^{543440173662404} is an apocalyptic number.

It is an amenable number.

543440173662404 is a deficient number, since it is larger than the sum of its proper divisors (407885042196796).

543440173662404 is a wasteful number, since it uses less digits than its factorization.

543440173662404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43558850002 (or 43558850000 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 543440173662404 in words is "five hundred forty-three trillion, four hundred forty billion, one hundred seventy-three million, six hundred sixty-two thousand, four hundred four".