440766016 has 14 divisors (see below), whose sum is σ = 874645190. Its totient is φ = 220382976.

The previous prime is 440765981. The next prime is 440766017. The reversal of 440766016 is 610667044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 428655616 + 12110400 = 20704^2 + 3480^2 .

It is not an unprimeable number, because it can be changed into a prime (440766017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443421 + ... + 3443548.

Almost surely, 2^440766016 is an apocalyptic number.

It is an amenable number.

440766016 is a deficient number, since it is larger than the sum of its proper divisors (433879174).

440766016 is an equidigital number, since it uses as much as digits as its factorization.

440766016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886981 (or 6886971 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 440766016 is about 20994.4282132189. The cubic root of 440766016 is about 761.0316184457.

The spelling of 440766016 in words is "four hundred forty million, seven hundred sixty-six thousand, sixteen".