4057432168 has 16 divisors (see below), whose sum is σ = 7769551680. Its totient is φ = 1985551728.

The previous prime is 4057432133. The next prime is 4057432193. The reversal of 4057432168 is 8612347504.

It is a self number, because there is not a number n which added to its sum of digits gives 4057432168.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5395146 + ... + 5395897.

It is an arithmetic number, because the mean of its divisors is an integer number (485596980).

Almost surely, 2^4057432168 is an apocalyptic number.

It is an amenable number.

4057432168 is a deficient number, since it is larger than the sum of its proper divisors (3712119512).

4057432168 is a wasteful number, since it uses less digits than its factorization.

4057432168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10791096 (or 10791092 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4057432168 is about 63697.9761687921. The cubic root of 4057432168 is about 1594.9623020214.

The spelling of 4057432168 in words is "four billion, fifty-seven million, four hundred thirty-two thousand, one hundred sixty-eight".