240422400442 has 16 divisors (see below), whose sum is σ = 413190864000. Its totient is φ = 102778627248.

The previous prime is 240422400403. The next prime is 240422400451. The reversal of 240422400442 is 244004224042.

It is a self number, because there is not a number n which added to its sum of digits gives 240422400442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21622942 + ... + 21634057.

It is an arithmetic number, because the mean of its divisors is an integer number (25824429000).

Almost surely, 2^240422400442 is an apocalyptic number.

240422400442 is a deficient number, since it is larger than the sum of its proper divisors (172768463558).

240422400442 is a wasteful number, since it uses less digits than its factorization.

240422400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43257405.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 240422400442 its reverse (244004224042), we get a palindrome (484426624484).

The spelling of 240422400442 in words is "two hundred forty billion, four hundred twenty-two million, four hundred thousand, four hundred forty-two".