8404943105 has 16 divisors (see below), whose sum is σ = 10916371200. Its totient is φ = 6175528128.

The previous prime is 8404943093. The next prime is 8404943143. The reversal of 8404943105 is 5013494048.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8404943105 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311957 + ... + 337826.

It is an arithmetic number, because the mean of its divisors is an integer number (682273200).

Almost surely, 2^8404943105 is an apocalyptic number.

It is an amenable number.

8404943105 is a deficient number, since it is larger than the sum of its proper divisors (2511428095).

8404943105 is a wasteful number, since it uses less digits than its factorization.

8404943105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650000.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 8404943105 is about 91678.4767816307. The cubic root of 8404943105 is about 2033.1913778140.

It can be divided in two parts, 8404943 and 105, that added together give a palindrome (8405048).

The spelling of 8404943105 in words is "eight billion, four hundred four million, nine hundred forty-three thousand, one hundred five".