4042442122433 has 16 divisors (see below), whose sum is σ = 4999118712000. Its totient is φ = 3213719167680.

The previous prime is 4042442122409. The next prime is 4042442122457. The reversal of 4042442122433 is 3342212442404.

It is an interprime number because it is at equal distance from previous prime (4042442122409) and next prime (4042442122457).

It is a cyclic number.

It is not a de Polignac number, because 4042442122433 - 2²⁸ = 4042173686977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4042442122393 and 4042442122402.

It is not an unprimeable number, because it can be changed into a prime (4042442122633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743913758 + ... + 743919191.

It is an arithmetic number, because the mean of its divisors is an integer number (312444919500).

Almost surely, 2^{4042442122433} is an apocalyptic number.

It is an amenable number.

4042442122433 is a deficient number, since it is larger than the sum of its proper divisors (956676589567).

4042442122433 is a wasteful number, since it uses less digits than its factorization.

4042442122433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487832992.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4042442122433 its reverse (3342212442404), we get a palindrome (7384654564837).

The spelling of 4042442122433 in words is "four trillion, forty-two billion, four hundred forty-two million, one hundred twenty-two thousand, four hundred thirty-three".