4042424220043 has 8 divisors (see below), whose sum is σ = 4443580823616. Its totient is φ = 3646878198600.

The previous prime is 4042424220011. The next prime is 4042424220071. The reversal of 4042424220043 is 3400224242404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4042424220043 - 2⁵ = 4042424220011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4042424219987 and 4042424220014.

It is not an unprimeable number, because it can be changed into a prime (4042424220343) 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, 1402644021 + ... + 1402646902.

It is an arithmetic number, because the mean of its divisors is an integer number (555447602952).

Almost surely, 2^{4042424220043} is an apocalyptic number.

4042424220043 is a deficient number, since it is larger than the sum of its proper divisors (401156603573).

4042424220043 is a wasteful number, since it uses less digits than its factorization.

4042424220043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805291065.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 4042424220043 its reverse (3400224242404), we get a palindrome (7442648462447).

The spelling of 4042424220043 in words is "four trillion, forty-two billion, four hundred twenty-four million, two hundred twenty thousand, forty-three".