440340112 has 20 divisors (see below), whose sum is σ = 869257980. Its totient is φ = 216015488.

The previous prime is 440340107. The next prime is 440340127. The reversal of 440340112 is 211043044.

It can be written as a sum of positive squares in 2 ways, for example, as 230553856 + 209786256 = 15184^2 + 14484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 440340112.

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, 258787 + ... + 260482.

It is an arithmetic number, because the mean of its divisors is an integer number (43462899).

Almost surely, 2^440340112 is an apocalyptic number.

It is an amenable number.

440340112 is a deficient number, since it is larger than the sum of its proper divisors (428917868).

440340112 is a wasteful number, since it uses less digits than its factorization.

440340112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519330 (or 519324 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 440340112 is about 20984.2824990515. The cubic root of 440340112 is about 760.7864158863.

Adding to 440340112 its reverse (211043044), we get a palindrome (651383156).

The spelling of 440340112 in words is "four hundred forty million, three hundred forty thousand, one hundred twelve".