12440422350326 has 16 divisors (see below), whose sum is σ = 19095094508688. Its totient is φ = 6075398313600.

The previous prime is 12440422350299. The next prime is 12440422350331. The reversal of 12440422350326 is 62305322404421.

It is a self number, because there is not a number n which added to its sum of digits gives 12440422350326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520906 + ... + 5214786.

It is an arithmetic number, because the mean of its divisors is an integer number (1193443406793).

Almost surely, 2^{12440422350326} is an apocalyptic number.

12440422350326 is a deficient number, since it is larger than the sum of its proper divisors (6654672158362).

12440422350326 is a wasteful number, since it uses less digits than its factorization.

12440422350326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733087.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 12440422350326 its reverse (62305322404421), we get a palindrome (74745744754747).

The spelling of 12440422350326 in words is "twelve trillion, four hundred forty billion, four hundred twenty-two million, three hundred fifty thousand, three hundred twenty-six".