4042112221433 has 32 divisors (see below), whose sum is σ = 4779380471040. Its totient is φ = 3370139861760.

The previous prime is 4042112221429. The next prime is 4042112221447. The reversal of 4042112221433 is 3341222112404.

It is a cyclic number.

It is not a de Polignac number, because 4042112221433 - 2² = 4042112221429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4042112221396 and 4042112221405.

It is not an unprimeable number, because it can be changed into a prime (4042112221403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54148691 + ... + 54223287.

It is an arithmetic number, because the mean of its divisors is an integer number (149355639720).

Almost surely, 2^{4042112221433} is an apocalyptic number.

It is an amenable number.

4042112221433 is a deficient number, since it is larger than the sum of its proper divisors (737268249607).

4042112221433 is a wasteful number, since it uses less digits than its factorization.

4042112221433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77057.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4042112221433 its reverse (3341222112404), we get a palindrome (7383334333837).

The spelling of 4042112221433 in words is "four trillion, forty-two billion, one hundred twelve million, two hundred twenty-one thousand, four hundred thirty-three".