4240422204242 has 48 divisors (see below), whose sum is σ = 7515679167360. Its totient is φ = 1788902644032.

The previous prime is 4240422204217. The next prime is 4240422204289. The reversal of 4240422204242 is 2424022240424.

It is a junction number, because it is equal to n+sod(n) for n = 4240422204199 and 4240422204208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427934 + ... + 2943462.

It is an arithmetic number, because the mean of its divisors is an integer number (156576649320).

Almost surely, 2^{4240422204242} is an apocalyptic number.

4240422204242 is a deficient number, since it is larger than the sum of its proper divisors (3275256963118).

4240422204242 is a wasteful number, since it uses less digits than its factorization.

4240422204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515815 (or 2515808 counting only the distinct ones).

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

Adding to 4240422204242 its reverse (2424022240424), we get a palindrome (6664444444666).

The spelling of 4240422204242 in words is "four trillion, two hundred forty billion, four hundred twenty-two million, two hundred four thousand, two hundred forty-two".