4222424420442 has 64 divisors (see below), whose sum is σ = 9791917666560. Its totient is φ = 1346171821632.

The previous prime is 4222424420413. The next prime is 4222424420509. The reversal of 4222424420442 is 2440244242224.

4222424420442 is a `hidden beast` number, since 4 + 2 + 22 + 424 + 4 + 204 + 4 + 2 = 666.

4222424420442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4222424420397 and 4222424420406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16061568 + ... + 16322340.

It is an arithmetic number, because the mean of its divisors is an integer number (152998713540).

Almost surely, 2^{4222424420442} is an apocalyptic number.

4222424420442 is an abundant number, since it is smaller than the sum of its proper divisors (5569493246118).

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

4222424420442 is a wasteful number, since it uses less digits than its factorization.

4222424420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273844 (or 273838 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4222424420442 its reverse (2440244242224), we get a palindrome (6662668662666).

The spelling of 4222424420442 in words is "four trillion, two hundred twenty-two billion, four hundred twenty-four million, four hundred twenty thousand, four hundred forty-two".