440018112 has 56 divisors (see below), whose sum is σ = 1225499200. Its totient is φ = 138951936.

The previous prime is 440018099. The next prime is 440018147. The reversal of 440018112 is 211810044.

It is a happy number.

It is a zygodrome in base 9.

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 7 ways as a sum of consecutive naturals, for example, 56662 + ... + 63957.

Almost surely, 2^440018112 is an apocalyptic number.

It is an amenable number.

440018112 is an abundant number, since it is smaller than the sum of its proper divisors (785481088).

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

440018112 is a wasteful number, since it uses less digits than its factorization.

440018112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120653 (or 120643 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 440018112 is about 20976.6086868207. The cubic root of 440018112 is about 760.6009282326.

Adding to 440018112 its reverse (211810044), we get a palindrome (651828156).

The spelling of 440018112 in words is "four hundred forty million, eighteen thousand, one hundred twelve".