4242424238 has 24 divisors (see below), whose sum is σ = 6895194048. Its totient is φ = 1956794112.

The previous prime is 4242424237. The next prime is 4242424243. The reversal of 4242424238 is 8324242424.

It is a junction number, because it is equal to n+sod(n) for n = 4242424198 and 4242424207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242424237) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 721406 + ... + 727262.

It is an arithmetic number, because the mean of its divisors is an integer number (287299752).

Almost surely, 2^4242424238 is an apocalyptic number.

4242424238 is a deficient number, since it is larger than the sum of its proper divisors (2652769810).

4242424238 is a wasteful number, since it uses less digits than its factorization.

4242424238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028 (or 8015 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

The square root of 4242424238 is about 65133.8946939303. The cubic root of 4242424238 is about 1618.8428761269.

It can be divided in two parts, 4 and 242424238, that added together give a palindrome (242424242).

The spelling of 4242424238 in words is "four billion, two hundred forty-two million, four hundred twenty-four thousand, two hundred thirty-eight".