4401643466 has 16 divisors (see below), whose sum is σ = 7214695488. Its totient is φ = 1997412000.

The previous prime is 4401643439. The next prime is 4401643501. The reversal of 4401643466 is 6643461044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153230 + ... + 179673.

It is an arithmetic number, because the mean of its divisors is an integer number (450918468).

Almost surely, 2^4401643466 is an apocalyptic number.

4401643466 is a deficient number, since it is larger than the sum of its proper divisors (2813052022).

4401643466 is a wasteful number, since it uses less digits than its factorization.

4401643466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333517.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 4401643466 is about 66344.8827416252. The cubic root of 4401643466 is about 1638.8465349947.

The spelling of 4401643466 in words is "four billion, four hundred one million, six hundred forty-three thousand, four hundred sixty-six".