13200144144 has 40 divisors (see below), whose sum is σ = 37200407712. Its totient is φ = 4000043520.

The previous prime is 13200144121. The next prime is 13200144239. The reversal of 13200144144 is 44144100231.

It is a Harshad number since it is a multiple of its sum of digits (24).

13200144144 is a modest number, since divided by 144144 gives 13200 as remainder.

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, 12499609 + ... + 12500664.

Almost surely, 2^13200144144 is an apocalyptic number.

It is an amenable number.

13200144144 is an abundant number, since it is smaller than the sum of its proper divisors (24000263568).

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

13200144144 is a wasteful number, since it uses less digits than its factorization.

13200144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000295 (or 25000289 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13200144144 its reverse (44144100231), we get a palindrome (57344244375).

The spelling of 13200144144 in words is "thirteen billion, two hundred million, one hundred forty-four thousand, one hundred forty-four".