42322423234 has 32 divisors (see below), whose sum is σ = 81530830080. Its totient is φ = 16014981312.

The previous prime is 42322423217. The next prime is 42322423289. The reversal of 42322423234 is 43232422324.

It is a junction number, because it is equal to n+sod(n) for n = 42322423196 and 42322423205.

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, 5051049 + ... + 5059420.

It is an arithmetic number, because the mean of its divisors is an integer number (2547838440).

Almost surely, 2^42322423234 is an apocalyptic number.

42322423234 is a deficient number, since it is larger than the sum of its proper divisors (39208406846).

42322423234 is a wasteful number, since it uses less digits than its factorization.

42322423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110514.

The product of its digits is 55296, while the sum is 31.

Adding to 42322423234 its reverse (43232422324), we get a palindrome (85554845558).

The spelling of 42322423234 in words is "forty-two billion, three hundred twenty-two million, four hundred twenty-three thousand, two hundred thirty-four".