440204442112 has 80 divisors (see below), whose sum is σ = 937562313600. Its totient is φ = 205878067200.

The previous prime is 440204442107. The next prime is 440204442239. The reversal of 440204442112 is 211244402044.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482112 + ... + 1054912.

It is an arithmetic number, because the mean of its divisors is an integer number (11719528920).

Almost surely, 2^440204442112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440204442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468781156800).

440204442112 is an abundant number, since it is smaller than the sum of its proper divisors (497357871488).

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

440204442112 is an equidigital number, since it uses as much as digits as its factorization.

440204442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572917 (or 572901 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 440204442112 its reverse (211244402044), we get a palindrome (651448844156).

The spelling of 440204442112 in words is "four hundred forty billion, two hundred four million, four hundred forty-two thousand, one hundred twelve".