13443814748 has 24 divisors (see below), whose sum is σ = 28955909472. Its totient is φ = 5318432064.

The previous prime is 13443814723. The next prime is 13443814757. The reversal of 13443814748 is 84741834431.

It is a congruent 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, 18466415 + ... + 18467142.

It is an arithmetic number, because the mean of its divisors is an integer number (1206496228).

Almost surely, 2^13443814748 is an apocalyptic number.

It is an amenable number.

13443814748 is an abundant number, since it is smaller than the sum of its proper divisors (15512094724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13443814748 is a wasteful number, since it uses less digits than its factorization.

13443814748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36933581 (or 36933579 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The spelling of 13443814748 in words is "thirteen billion, four hundred forty-three million, eight hundred fourteen thousand, seven hundred forty-eight".