13223413044 has 72 divisors (see below), whose sum is σ = 33894500640. Its totient is φ = 4346395200.

The previous prime is 13223413013. The next prime is 13223413051. The reversal of 13223413044 is 44031432231.

13223413044 is a `hidden beast` number, since 1 + 322 + 34 + 1 + 304 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13223412999 and 13223413017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819979 + ... + 835949.

Almost surely, 2^13223413044 is an apocalyptic number.

It is an amenable number.

13223413044 is an abundant number, since it is smaller than the sum of its proper divisors (20671087596).

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

13223413044 is a wasteful number, since it uses less digits than its factorization.

13223413044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16301 (or 16296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13223413044 its reverse (44031432231), we get a palindrome (57254845275).

The spelling of 13223413044 in words is "thirteen billion, two hundred twenty-three million, four hundred thirteen thousand, forty-four".