4042424220434 has 16 divisors (see below), whose sum is σ = 6073453430016. Its totient is φ = 2017942275600.

The previous prime is 4042424220343. The next prime is 4042424220437. The reversal of 4042424220434 is 4340224242404.

4042424220434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4042424220394 and 4042424220403.

It is not an unprimeable number, because it can be changed into a prime (4042424220437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568149 + ... + 3831479.

It is an arithmetic number, because the mean of its divisors is an integer number (379590839376).

Almost surely, 2^{4042424220434} is an apocalyptic number.

4042424220434 is a deficient number, since it is larger than the sum of its proper divisors (2031029209582).

4042424220434 is a wasteful number, since it uses less digits than its factorization.

4042424220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265921.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 4042424220434 its reverse (4340224242404), we get a palindrome (8382648462838).

The spelling of 4042424220434 in words is "four trillion, forty-two billion, four hundred twenty-four million, two hundred twenty thousand, four hundred thirty-four".