4234120324434 has 216 divisors, whose sum is σ = 12632379652620. Its totient is φ = 1015173371520.

The previous prime is 4234120324381. The next prime is 4234120324453. The reversal of 4234120324434 is 4344230214324.

4234120324434 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 1 + 203 + 2 + 443 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4127581406025 + 106538918409 = 2031645^2 + 326403^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 138549 + ... + 2913320.

Almost surely, 2^{4234120324434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234120324434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6316189826310).

4234120324434 is an abundant number, since it is smaller than the sum of its proper divisors (8398259328186).

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

4234120324434 is a wasteful number, since it uses less digits than its factorization.

4234120324434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051926 (or 3051905 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 4234120324434 its reverse (4344230214324), we get a palindrome (8578350538758).

It can be divided in two parts, 4234120 and 324434, that added together give a palindrome (4558554).

The spelling of 4234120324434 in words is "four trillion, two hundred thirty-four billion, one hundred twenty million, three hundred twenty-four thousand, four hundred thirty-four".