13000044112 has 40 divisors (see below), whose sum is σ = 28923550560. Its totient is φ = 5598103680.

The previous prime is 13000044077. The next prime is 13000044137. The reversal of 13000044112 is 21144000031.

13000044112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13000044112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940443 + ... + 1947130.

It is an arithmetic number, because the mean of its divisors is an integer number (723088764).

Almost surely, 2^13000044112 is an apocalyptic number.

It is an amenable number.

13000044112 is an abundant number, since it is smaller than the sum of its proper divisors (15923506448).

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

13000044112 is a wasteful number, since it uses less digits than its factorization.

13000044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887611 (or 3887605 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13000044112 its reverse (21144000031), we get a palindrome (34144044143).

The spelling of 13000044112 in words is "thirteen billion, forty-four thousand, one hundred twelve".