440323212042 has 96 divisors (see below), whose sum is σ = 1136015622144. Its totient is φ = 120610404000.

The previous prime is 440323212031. The next prime is 440323212059. The reversal of 440323212042 is 240212323044.

440323212042 is a `hidden beast` number, since 4 + 403 + 2 + 3 + 212 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 440323211997 and 440323212015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108834 + ... + 944717.

It is an arithmetic number, because the mean of its divisors is an integer number (11833496064).

Almost surely, 2^440323212042 is an apocalyptic number.

440323212042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 440323212042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568007811072).

440323212042 is an abundant number, since it is smaller than the sum of its proper divisors (695692410102).

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

440323212042 is a wasteful number, since it uses less digits than its factorization.

440323212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053704 (or 1053701 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 440323212042 its reverse (240212323044), we get a palindrome (680535535086).

The spelling of 440323212042 in words is "four hundred forty billion, three hundred twenty-three million, two hundred twelve thousand, forty-two".