440440242242 has 192 divisors, whose sum is σ = 905092876800. Its totient is φ = 156406947840.

The previous prime is 440440242241. The next prime is 440440242283. The reversal of 440440242242 is 242242044044.

It is a junction number, because it is equal to n+sod(n) for n = 440440242199 and 440440242208.

It is not an unprimeable number, because it can be changed into a prime (440440242241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 735292259 + ... + 735292857.

It is an arithmetic number, because the mean of its divisors is an integer number (4714025400).

Almost surely, 2^440440242242 is an apocalyptic number.

440440242242 is an abundant number, since it is smaller than the sum of its proper divisors (464652634558).

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

440440242242 is a wasteful number, since it uses less digits than its factorization.

440440242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 440440242242 its reverse (242242044044), we get a palindrome (682682286286).

The spelling of 440440242242 in words is "four hundred forty billion, four hundred forty million, two hundred forty-two thousand, two hundred forty-two".