440165216 has 24 divisors (see below), whose sum is σ = 869886864. Its totient is φ = 219241600.

The previous prime is 440165197. The next prime is 440165227. The reversal of 440165216 is 612561044.

It is a congruent number.

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, 17735 + ... + 34566.

It is an arithmetic number, because the mean of its divisors is an integer number (36245286).

Almost surely, 2^440165216 is an apocalyptic number.

It is an amenable number.

440165216 is a deficient number, since it is larger than the sum of its proper divisors (429721648).

440165216 is a wasteful number, since it uses less digits than its factorization.

440165216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52574 (or 52566 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 440165216 is about 20980.1147756632. The cubic root of 440165216 is about 760.6856785112.

The spelling of 440165216 in words is "four hundred forty million, one hundred sixty-five thousand, two hundred sixteen".