42341234234 has 48 divisors (see below), whose sum is σ = 71451973656. Its totient is φ = 18701280000.

The previous prime is 42341234233. The next prime is 42341234239. The reversal of 42341234234 is 43243214324.

It can be written as a sum of positive squares in 12 ways, for example, as 5516775625 + 36824458609 = 74275^2 + 191897^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42341234234.

It is not an unprimeable number, because it can be changed into a prime (42341234233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2161484 + ... + 2180984.

Almost surely, 2^42341234234 is an apocalyptic number.

42341234234 is a deficient number, since it is larger than the sum of its proper divisors (29110739422).

42341234234 is a wasteful number, since it uses less digits than its factorization.

42341234234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651 (or 19614 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 42341234234 its reverse (43243214324), we get a palindrome (85584448558).

The spelling of 42341234234 in words is "forty-two billion, three hundred forty-one million, two hundred thirty-four thousand, two hundred thirty-four".