4388165146 has 16 divisors (see below), whose sum is σ = 6800645376. Its totient is φ = 2121993936.

The previous prime is 4388165141. The next prime is 4388165149. The reversal of 4388165146 is 6415618834.

It is a junction number, because it is equal to n+sod(n) for n = 4388165096 and 4388165105.

It is not an unprimeable number, because it can be changed into a prime (4388165141) 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, 165186 + ... + 189901.

It is an arithmetic number, because the mean of its divisors is an integer number (425040336).

Almost surely, 2^4388165146 is an apocalyptic number.

4388165146 is a deficient number, since it is larger than the sum of its proper divisors (2412480230).

4388165146 is a wasteful number, since it uses less digits than its factorization.

4388165146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355293.

The product of its digits is 552960, while the sum is 46.

The square root of 4388165146 is about 66243.2271707833. The cubic root of 4388165146 is about 1637.1720481164.

The spelling of 4388165146 in words is "four billion, three hundred eighty-eight million, one hundred sixty-five thousand, one hundred forty-six".