2440323242242 has 16 divisors (see below), whose sum is σ = 3666193360632. Its totient is φ = 1218258961920.

The previous prime is 2440323242173. The next prime is 2440323242249. The reversal of 2440323242242 is 2422423230442.

It can be written as a sum of positive squares in 4 ways, for example, as 1333011102721 + 1107312139521 = 1154561^2 + 1052289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2440323242198 and 2440323242207.

It is not an unprimeable number, because it can be changed into a prime (2440323242249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55524508 + ... + 55568440.

Almost surely, 2^{2440323242242} is an apocalyptic number.

2440323242242 is a deficient number, since it is larger than the sum of its proper divisors (1225870118390).

2440323242242 is a wasteful number, since it uses less digits than its factorization.

2440323242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86613.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 2440323242242 its reverse (2422423230442), we get a palindrome (4862746472684).

The spelling of 2440323242242 in words is "two trillion, four hundred forty billion, three hundred twenty-three million, two hundred forty-two thousand, two hundred forty-two".