4409281166 has 16 divisors (see below), whose sum is σ = 6630044400. Its totient is φ = 2199274560.

The previous prime is 4409281153. The next prime is 4409281169. The reversal of 4409281166 is 6611829044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4409281169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2561186 + ... + 2562906.

It is an arithmetic number, because the mean of its divisors is an integer number (414377775).

Almost surely, 2^4409281166 is an apocalyptic number.

4409281166 is a deficient number, since it is larger than the sum of its proper divisors (2220763234).

4409281166 is a wasteful number, since it uses less digits than its factorization.

4409281166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 4409281166 is about 66402.4183746345. The cubic root of 4409281166 is about 1639.7938921531.

The spelling of 4409281166 in words is "four billion, four hundred nine million, two hundred eighty-one thousand, one hundred sixty-six".