13303242144 has 96 divisors (see below), whose sum is σ = 38824107840. Its totient is φ = 4431787776.

The previous prime is 13303242083. The next prime is 13303242187. The reversal of 13303242144 is 44124230331.

13303242144 is a `hidden beast` number, since 1 + 330 + 324 + 2 + 1 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929327 + ... + 1936209.

It is an arithmetic number, because the mean of its divisors is an integer number (404417790).

Almost surely, 2^13303242144 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 13303242144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19412053920).

13303242144 is an abundant number, since it is smaller than the sum of its proper divisors (25520865696).

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

13303242144 is a wasteful number, since it uses less digits than its factorization.

13303242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139 (or 9125 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13303242144 its reverse (44124230331), we get a palindrome (57427472475).

The spelling of 13303242144 in words is "thirteen billion, three hundred three million, two hundred forty-two thousand, one hundred forty-four".