4008660394 has 8 divisors (see below), whose sum is σ = 6329463840. Its totient is φ = 1898839116.

The previous prime is 4008660361. The next prime is 4008660457. The reversal of 4008660394 is 4930668004.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 52745494 + ... + 52745569.

It is an arithmetic number, because the mean of its divisors is an integer number (791182980).

Almost surely, 2^4008660394 is an apocalyptic number.

4008660394 is a deficient number, since it is larger than the sum of its proper divisors (2320803446).

4008660394 is a wasteful number, since it uses less digits than its factorization.

4008660394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105491084.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4008660394 is about 63313.9826104787. The cubic root of 4008660394 is about 1588.5458527087.

The spelling of 4008660394 in words is "four billion, eight million, six hundred sixty thousand, three hundred ninety-four".