42242334233 has 32 divisors (see below), whose sum is σ = 49339929600. Its totient is φ = 35799840000.

The previous prime is 42242334229. The next prime is 42242334257. The reversal of 42242334233 is 33243324224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42242334233 - 2² = 42242334229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42242334233.

It is not an unprimeable number, because it can be changed into a prime (42242334733) 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, 1257743 + ... + 1290891.

It is an arithmetic number, because the mean of its divisors is an integer number (1541872800).

Almost surely, 2^42242334233 is an apocalyptic number.

It is an amenable number.

42242334233 is a deficient number, since it is larger than the sum of its proper divisors (7097595367).

42242334233 is a wasteful number, since it uses less digits than its factorization.

42242334233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33329.

The product of its digits is 82944, while the sum is 32.

Adding to 42242334233 its reverse (33243324224), we get a palindrome (75485658457).

The spelling of 42242334233 in words is "forty-two billion, two hundred forty-two million, three hundred thirty-four thousand, two hundred thirty-three".