13044143422 has 8 divisors (see below), whose sum is σ = 19665536616. Its totient is φ = 6488964552.

The previous prime is 13044143377. The next prime is 13044143459. The reversal of 13044143422 is 22434144031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13044143422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16553088 + ... + 16553875.

It is an arithmetic number, because the mean of its divisors is an integer number (2458192077).

Almost surely, 2^13044143422 is an apocalyptic number.

13044143422 is a deficient number, since it is larger than the sum of its proper divisors (6621393194).

13044143422 is a wasteful number, since it uses less digits than its factorization.

13044143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33107162.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13044143422 its reverse (22434144031), we get a palindrome (35478287453).

The spelling of 13044143422 in words is "thirteen billion, forty-four million, one hundred forty-three thousand, four hundred twenty-two".