440220112 has 20 divisors (see below), whose sum is σ = 853685316. Its totient is φ = 219914240.

The previous prime is 440220107. The next prime is 440220133. The reversal of 440220112 is 211022044.

It can be written as a sum of positive squares in 2 ways, for example, as 227527056 + 212693056 = 15084^2 + 14584^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7248 + ... + 30544.

Almost surely, 2^440220112 is an apocalyptic number.

It is an amenable number.

440220112 is a deficient number, since it is larger than the sum of its proper divisors (413465204).

440220112 is a wasteful number, since it uses less digits than its factorization.

440220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24486 (or 24480 counting only the distinct ones).

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

The square root of 440220112 is about 20981.4230213301. The cubic root of 440220112 is about 760.7173006261.

Adding to 440220112 its reverse (211022044), we get a palindrome (651242156).

The spelling of 440220112 in words is "four hundred forty million, two hundred twenty thousand, one hundred twelve".