4041971666843 has 8 divisors (see below), whose sum is σ = 4458967723440. Its totient is φ = 3633232958080.

The previous prime is 4041971666731. The next prime is 4041971666861. The reversal of 4041971666843 is 3486661791404.

4041971666843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4041971666843 - 2²² = 4041967472539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4041971666143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064335930 + ... + 2064337887.

It is an arithmetic number, because the mean of its divisors is an integer number (557370965430).

Almost surely, 2^{4041971666843} is an apocalyptic number.

4041971666843 is a deficient number, since it is larger than the sum of its proper divisors (416996056597).

4041971666843 is a wasteful number, since it uses less digits than its factorization.

4041971666843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128673917.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 4041971666843 in words is "four trillion, forty-one billion, nine hundred seventy-one million, six hundred sixty-six thousand, eight hundred forty-three".