13234440422 has 16 divisors (see below), whose sum is σ = 22695513120. Its totient is φ = 5669927808.

The previous prime is 13234440421. The next prime is 13234440463. The reversal of 13234440422 is 22404443231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234440421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122597 + ... + 203712.

It is an arithmetic number, because the mean of its divisors is an integer number (1418469570).

Almost surely, 2^13234440422 is an apocalyptic number.

13234440422 is a deficient number, since it is larger than the sum of its proper divisors (9461072698).

13234440422 is a wasteful number, since it uses less digits than its factorization.

13234440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329215.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13234440422 its reverse (22404443231), we get a palindrome (35638883653).

The spelling of 13234440422 in words is "thirteen billion, two hundred thirty-four million, four hundred forty thousand, four hundred twenty-two".