440565016 has 16 divisors (see below), whose sum is σ = 827265240. Its totient is φ = 219960960.

The previous prime is 440564941. The next prime is 440565019. The reversal of 440565016 is 610565044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440565019) by changing a digit.

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, 34321 + ... + 45376.

Almost surely, 2^440565016 is an apocalyptic number.

It is an amenable number.

440565016 is a deficient number, since it is larger than the sum of its proper divisors (386700224).

440565016 is a wasteful number, since it uses less digits than its factorization.

440565016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80394 (or 80390 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 440565016 is about 20989.6406829655. The cubic root of 440565016 is about 760.9159178941.

The spelling of 440565016 in words is "four hundred forty million, five hundred sixty-five thousand, sixteen".