13303450044 has 72 divisors (see below), whose sum is σ = 35066788848. Its totient is φ = 4409925120.

The previous prime is 13303450021. The next prime is 13303450051. The reversal of 13303450044 is 44005430331.

13303450044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 23 ways as a sum of consecutive naturals, for example, 138124 + ... + 213740.

It is an arithmetic number, because the mean of its divisors is an integer number (487038734).

Almost surely, 2^13303450044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13303450044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17533394424).

13303450044 is an abundant number, since it is smaller than the sum of its proper divisors (21763338804).

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

13303450044 is a wasteful number, since it uses less digits than its factorization.

13303450044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75817 (or 75803 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13303450044 its reverse (44005430331), we get a palindrome (57308880375).

The spelling of 13303450044 in words is "thirteen billion, three hundred three million, four hundred fifty thousand, forty-four".