4086388172 has 12 divisors (see below), whose sum is σ = 7152106920. Its totient is φ = 2042929056.

The previous prime is 4086388171. The next prime is 4086388177. The reversal of 4086388172 is 2718836804.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4086388171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29273 + ... + 95024.

It is an arithmetic number, because the mean of its divisors is an integer number (596008910).

Almost surely, 2^4086388172 is an apocalyptic number.

It is an amenable number.

4086388172 is a deficient number, since it is larger than the sum of its proper divisors (3065718748).

4086388172 is a wasteful number, since it uses less digits than its factorization.

4086388172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132520 (or 132518 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 4086388172 is about 63924.8634883173. The cubic root of 4086388172 is about 1598.7474796472.

The spelling of 4086388172 in words is "four billion, eighty-six million, three hundred eighty-eight thousand, one hundred seventy-two".