13201442144 has 48 divisors (see below), whose sum is σ = 28430631936. Its totient is φ = 5984246400.

The previous prime is 13201442099. The next prime is 13201442161. The reversal of 13201442144 is 44124410231.

It is a congruent number.

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, 78089 + ... + 180279.

It is an arithmetic number, because the mean of its divisors is an integer number (592304832).

Almost surely, 2^13201442144 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 13201442144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14215315968).

13201442144 is an abundant number, since it is smaller than the sum of its proper divisors (15229189792).

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

13201442144 is a wasteful number, since it uses less digits than its factorization.

13201442144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102579 (or 102571 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13201442144 its reverse (44124410231), we get a palindrome (57325852375).

The spelling of 13201442144 in words is "thirteen billion, two hundred one million, four hundred forty-two thousand, one hundred forty-four".