13200016044 has 36 divisors (see below), whose sum is σ = 32718387464. Its totient is φ = 4141180416.

The previous prime is 13200016033. The next prime is 13200016079. The reversal of 13200016044 is 44061000231.

It is a self number, because there is not a number n which added to its sum of digits gives 13200016044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1899649 + ... + 1906584.

Almost surely, 2^13200016044 is an apocalyptic number.

It is an amenable number.

13200016044 is an abundant number, since it is smaller than the sum of its proper divisors (19518371420).

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

13200016044 is a wasteful number, since it uses less digits than its factorization.

13200016044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806274 (or 3806255 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13200016044 its reverse (44061000231), we get a palindrome (57261016275).

The spelling of 13200016044 in words is "thirteen billion, two hundred million, sixteen thousand, forty-four".