440800012 has 12 divisors (see below), whose sum is σ = 772129120. Its totient is φ = 220191696.

The previous prime is 440799977. The next prime is 440800043. The reversal of 440800012 is 210008044.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 47268 + ... + 55819.

Almost surely, 2^440800012 is an apocalyptic number.

It is an amenable number.

440800012 is a deficient number, since it is larger than the sum of its proper divisors (331329108).

440800012 is a wasteful number, since it uses less digits than its factorization.

440800012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104160 (or 104158 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 440800012 is about 20995.2378409962. The cubic root of 440800012 is about 761.0511839028.

Adding to 440800012 its reverse (210008044), we get a palindrome (650808056).

The spelling of 440800012 in words is "four hundred forty million, eight hundred thousand, twelve".