42253330234 has 32 divisors (see below), whose sum is σ = 66937867200. Its totient is φ = 19948239360.

The previous prime is 42253330193. The next prime is 42253330297. The reversal of 42253330234 is 43203335224.

It is a junction number, because it is equal to n+sod(n) for n = 42253330196 and 42253330205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20947594 + ... + 20949610.

It is an arithmetic number, because the mean of its divisors is an integer number (2091808350).

Almost surely, 2^42253330234 is an apocalyptic number.

42253330234 is a deficient number, since it is larger than the sum of its proper divisors (24684536966).

42253330234 is a wasteful number, since it uses less digits than its factorization.

42253330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 42253330234 its reverse (43203335224), we get a palindrome (85456665458).

The spelling of 42253330234 in words is "forty-two billion, two hundred fifty-three million, three hundred thirty thousand, two hundred thirty-four".