13200043244 has 24 divisors (see below), whose sum is σ = 24600306528. Its totient is φ = 6175873280.

The previous prime is 13200043231. The next prime is 13200043279. The reversal of 13200043244 is 44234000231.

It is a super-2 number, since 2×13200043244² (a number of 21 digits) contains 22 as substring.

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, 549272 + ... + 572799.

It is an arithmetic number, because the mean of its divisors is an integer number (1025012772).

Almost surely, 2^13200043244 is an apocalyptic number.

It is an amenable number.

13200043244 is a deficient number, since it is larger than the sum of its proper divisors (11400263284).

13200043244 is a wasteful number, since it uses less digits than its factorization.

13200043244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122265 (or 1122263 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 13200043244 its reverse (44234000231), we get a palindrome (57434043475).

The spelling of 13200043244 in words is "thirteen billion, two hundred million, forty-three thousand, two hundred forty-four".