4478432105 has 16 divisors (see below), whose sum is σ = 6225988224. Its totient is φ = 3028855680.

The previous prime is 4478432099. The next prime is 4478432129. The reversal of 4478432105 is 5012348744.

It is not a de Polignac number, because 4478432105 - 2⁴ = 4478432089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873851 + ... + 878960.

It is an arithmetic number, because the mean of its divisors is an integer number (389124264).

Almost surely, 2^4478432105 is an apocalyptic number.

It is an amenable number.

4478432105 is a deficient number, since it is larger than the sum of its proper divisors (1747556119).

4478432105 is a wasteful number, since it uses less digits than its factorization.

4478432105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752896.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 4478432105 is about 66921.0886417727. The cubic root of 4478432105 is about 1648.3217837156.

The spelling of 4478432105 in words is "four billion, four hundred seventy-eight million, four hundred thirty-two thousand, one hundred five".