42112234433 has 8 divisors (see below), whose sum is σ = 43286517288. Its totient is φ = 40952015104.

The previous prime is 42112234421. The next prime is 42112234481. The reversal of 42112234433 is 33443221124.

42112234433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33097009 + 42079137424 = 5753^2 + 205132^2 .

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 42112234433 - 2¹⁰ = 42112233409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42112234396 and 42112234405.

It is not an unprimeable number, because it can be changed into a prime (42112231433) 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, 3509810 + ... + 3521787.

It is an arithmetic number, because the mean of its divisors is an integer number (5410814661).

Almost surely, 2^42112234433 is an apocalyptic number.

It is an amenable number.

42112234433 is a deficient number, since it is larger than the sum of its proper divisors (1174282855).

42112234433 is a wasteful number, since it uses less digits than its factorization.

42112234433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031763.

The product of its digits is 13824, while the sum is 29.

Adding to 42112234433 its reverse (33443221124), we get a palindrome (75555455557).

The spelling of 42112234433 in words is "forty-two billion, one hundred twelve million, two hundred thirty-four thousand, four hundred thirty-three".