13433144426 has 16 divisors (see below), whose sum is σ = 22067488800. Its totient is φ = 6094828848.

The previous prime is 13433144399. The next prime is 13433144441. The reversal of 13433144426 is 62444133431.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4376936 + ... + 4380003.

It is an arithmetic number, because the mean of its divisors is an integer number (1379218050).

Almost surely, 2^13433144426 is an apocalyptic number.

13433144426 is a deficient number, since it is larger than the sum of its proper divisors (8634344374).

13433144426 is a wasteful number, since it uses less digits than its factorization.

13433144426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757013.

The product of its digits is 82944, while the sum is 35.

Adding to 13433144426 its reverse (62444133431), we get a palindrome (75877277857).

The spelling of 13433144426 in words is "thirteen billion, four hundred thirty-three million, one hundred forty-four thousand, four hundred twenty-six".