42113304234 has 12 divisors (see below), whose sum is σ = 91245492546. Its totient is φ = 14037768072.

The previous prime is 42113304227. The next prime is 42113304239. The reversal of 42113304234 is 43240331124.

42113304234 is a `hidden beast` number, since 421 + 1 + 3 + 3 + 0 + 4 + 234 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36950450625 + 5162853609 = 192225^2 + 71853^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42113304198 and 42113304207.

It is not an unprimeable number, because it can be changed into a prime (42113304239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1169813989 + ... + 1169814024.

Almost surely, 2^42113304234 is an apocalyptic number.

42113304234 is an abundant number, since it is smaller than the sum of its proper divisors (49132188312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42113304234 is a wasteful number, since it uses less digits than its factorization.

42113304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339628021 (or 2339628018 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42113304234 its reverse (43240331124), we get a palindrome (85353635358).

The spelling of 42113304234 in words is "forty-two billion, one hundred thirteen million, three hundred four thousand, two hundred thirty-four".