440410012 has 12 divisors (see below), whose sum is σ = 880820080. Its totient is φ = 188747136.

The previous prime is 440409953. The next prime is 440410013. The reversal of 440410012 is 210014044.

440410012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440410013) 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, 7864437 + ... + 7864492.

Almost surely, 2^440410012 is an apocalyptic number.

It is an amenable number.

440410012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440410012 is a wasteful number, since it uses less digits than its factorization.

440410012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728940 (or 15728938 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 440410012 is about 20985.9479652457. The cubic root of 440410012 is about 760.8266697381.

Adding to 440410012 its reverse (210014044), we get a palindrome (650424056).

The spelling of 440410012 in words is "four hundred forty million, four hundred ten thousand, twelve".