4240423042 has 16 divisors (see below), whose sum is σ = 6383551680. Its totient is φ = 2112586128.

The previous prime is 4240423013. The next prime is 4240423069. The reversal of 4240423042 is 2403240424.

It is a junction number, because it is equal to n+sod(n) for n = 4240422998 and 4240423016.

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 7 ways as a sum of consecutive naturals, for example, 767253 + ... + 772759.

It is an arithmetic number, because the mean of its divisors is an integer number (398971980).

Almost surely, 2^4240423042 is an apocalyptic number.

4240423042 is a deficient number, since it is larger than the sum of its proper divisors (2143128638).

4240423042 is a wasteful number, since it uses less digits than its factorization.

4240423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6825.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4240423042 is about 65118.5307113114. The cubic root of 4240423042 is about 1618.5882943730.

Adding to 4240423042 its reverse (2403240424), we get a palindrome (6643663466).

The spelling of 4240423042 in words is "four billion, two hundred forty million, four hundred twenty-three thousand, forty-two".