440224166 has 8 divisors (see below), whose sum is σ = 660583200. Its totient is φ = 220029768.

The previous prime is 440224159. The next prime is 440224177. The reversal of 440224166 is 661422044.

It is a happy number.

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

It is a congruent number.

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, 34241 + ... + 45308.

It is an arithmetic number, because the mean of its divisors is an integer number (82572900).

Almost surely, 2^440224166 is an apocalyptic number.

440224166 is a deficient number, since it is larger than the sum of its proper divisors (220359034).

440224166 is a wasteful number, since it uses less digits than its factorization.

440224166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82318.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 440224166 is about 20981.5196303795. The cubic root of 440224166 is about 760.7196357750.

The spelling of 440224166 in words is "four hundred forty million, two hundred twenty-four thousand, one hundred sixty-six".