4105366220643 has 4 divisors (see below), whose sum is σ = 5473821627528. Its totient is φ = 2736910813760.

The previous prime is 4105366220611. The next prime is 4105366220651. The reversal of 4105366220643 is 3460226635014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4105366220643 - 2⁵ = 4105366220611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4105366220595 and 4105366220604.

It is not an unprimeable number, because it can be changed into a prime (4105366220143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684227703438 + ... + 684227703443.

It is an arithmetic number, because the mean of its divisors is an integer number (1368455406882).

Almost surely, 2^{4105366220643} is an apocalyptic number.

4105366220643 is a deficient number, since it is larger than the sum of its proper divisors (1368455406885).

4105366220643 is a wasteful number, since it uses less digits than its factorization.

4105366220643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368455406884.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 4105366220643 in words is "four trillion, one hundred five billion, three hundred sixty-six million, two hundred twenty thousand, six hundred forty-three".