13234440334 has 4 divisors (see below), whose sum is σ = 19851660504. Its totient is φ = 6617220166.

The previous prime is 13234440311. The next prime is 13234440337. The reversal of 13234440334 is 43304443231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43304443231 = 7 ⋅6186349033.

It is a junction number, because it is equal to n+sod(n) for n = 13234440296 and 13234440305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234440337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308610082 + ... + 3308610085.

It is an arithmetic number, because the mean of its divisors is an integer number (4962915126).

Almost surely, 2^13234440334 is an apocalyptic number.

13234440334 is a deficient number, since it is larger than the sum of its proper divisors (6617220170).

13234440334 is an equidigital number, since it uses as much as digits as its factorization.

13234440334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617220169.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 13234440334 its reverse (43304443231), we get a palindrome (56538883565).

The spelling of 13234440334 in words is "thirteen billion, two hundred thirty-four million, four hundred forty thousand, three hundred thirty-four".