3440066668 has 12 divisors (see below), whose sum is σ = 6281861040. Its totient is φ = 1645249232.

The previous prime is 3440066639. The next prime is 3440066699. The reversal of 3440066668 is 8666600443.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18695923 + ... + 18696106.

It is an arithmetic number, because the mean of its divisors is an integer number (523488420).

Almost surely, 2^3440066668 is an apocalyptic number.

It is an amenable number.

3440066668 is a deficient number, since it is larger than the sum of its proper divisors (2841794372).

3440066668 is a wasteful number, since it uses less digits than its factorization.

3440066668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37392056 (or 37392054 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 3440066668 is about 58652.0815316899. The cubic root of 3440066668 is about 1509.5782147238.

The spelling of 3440066668 in words is "three billion, four hundred forty million, sixty-six thousand, six hundred sixty-eight".