13433644412 has 6 divisors (see below), whose sum is σ = 23508877728. Its totient is φ = 6716822204.

The previous prime is 13433644403. The next prime is 13433644421. The reversal of 13433644412 is 21444633431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13433644403) and next prime (13433644421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1679205548 + ... + 1679205555.

It is an arithmetic number, because the mean of its divisors is an integer number (3918146288).

Almost surely, 2^13433644412 is an apocalyptic number.

It is an amenable number.

13433644412 is a deficient number, since it is larger than the sum of its proper divisors (10075233316).

13433644412 is a wasteful number, since it uses less digits than its factorization.

13433644412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358411107 (or 3358411105 counting only the distinct ones).

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

The spelling of 13433644412 in words is "thirteen billion, four hundred thirty-three million, six hundred forty-four thousand, four hundred twelve".