4224242420042 has 8 divisors (see below), whose sum is σ = 6407558727300. Its totient is φ = 2088389510944.

The previous prime is 4224242419997. The next prime is 4224242420059. The reversal of 4224242420042 is 2400242424224.

It can be written as a sum of positive squares in 2 ways, for example, as 4138616540881 + 85625879161 = 2034359^2 + 292619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4224242419990 and 4224242420008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11865849317 + ... + 11865849672.

Almost surely, 2^{4224242420042} is an apocalyptic number.

4224242420042 is a deficient number, since it is larger than the sum of its proper divisors (2183316307258).

4224242420042 is a wasteful number, since it uses less digits than its factorization.

4224242420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23731699080.

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

Adding to 4224242420042 its reverse (2400242424224), we get a palindrome (6624484844266).

The spelling of 4224242420042 in words is "four trillion, two hundred twenty-four billion, two hundred forty-two million, four hundred twenty thousand, forty-two".