4224104120042 has 4 divisors (see below), whose sum is σ = 6336156180066. Its totient is φ = 2112052060020.

The previous prime is 4224104119999. The next prime is 4224104120053. The reversal of 4224104120042 is 2400214014224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2551683565201 + 1672420554841 = 1597399^2 + 1293221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4224104119993 and 4224104120020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056026030009 + ... + 1056026030012.

Almost surely, 2^{4224104120042} is an apocalyptic number.

4224104120042 is a deficient number, since it is larger than the sum of its proper divisors (2112052060024).

4224104120042 is a wasteful number, since it uses less digits than its factorization.

4224104120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112052060023.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 4224104120042 its reverse (2400214014224), we get a palindrome (6624318134266).

The spelling of 4224104120042 in words is "four trillion, two hundred twenty-four billion, one hundred four million, one hundred twenty thousand, forty-two".