240442422242 has 32 divisors (see below), whose sum is σ = 398413439424. Its totient is φ = 107919432000.

The previous prime is 240442422217. The next prime is 240442422263. The reversal of 240442422242 is 242224244042.

It is a junction number, because it is equal to n+sod(n) for n = 240442422199 and 240442422208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683753 + ... + 973859.

It is an arithmetic number, because the mean of its divisors is an integer number (12450419982).

Almost surely, 2^240442422242 is an apocalyptic number.

240442422242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240442422242 is a deficient number, since it is larger than the sum of its proper divisors (157971017182).

240442422242 is a wasteful number, since it uses less digits than its factorization.

240442422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290594.

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

Adding to 240442422242 its reverse (242224244042), we get a palindrome (482666666284).

The spelling of 240442422242 in words is "two hundred forty billion, four hundred forty-two million, four hundred twenty-two thousand, two hundred forty-two".