440243112 has 16 divisors (see below), whose sum is σ = 1100607840. Its totient is φ = 146747696.

The previous prime is 440243107. The next prime is 440243137. The reversal of 440243112 is 211342044.

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, 9171708 + ... + 9171755.

It is an arithmetic number, because the mean of its divisors is an integer number (68787990).

Almost surely, 2^440243112 is an apocalyptic number.

It is an amenable number.

440243112 is an abundant number, since it is smaller than the sum of its proper divisors (660364728).

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

440243112 is a wasteful number, since it uses less digits than its factorization.

440243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18343472 (or 18343468 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 440243112 is about 20981.9711180814. The cubic root of 440243112 is about 760.7305486905.

Adding to 440243112 its reverse (211342044), we get a palindrome (651585156).

The spelling of 440243112 in words is "four hundred forty million, two hundred forty-three thousand, one hundred twelve".