13201144430140 has 24 divisors (see below), whose sum is σ = 28136170519632. Its totient is φ = 5201644968960.

The previous prime is 13201144430009. The next prime is 13201144430141. The reversal of 13201144430140 is 4103444110231.

It is a junction number, because it is equal to n+sod(n) for n = 13201144430099 and 13201144430108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201144430141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4925798821 + ... + 4925801500.

It is an arithmetic number, because the mean of its divisors is an integer number (1172340438318).

Almost surely, 2^{13201144430140} is an apocalyptic number.

13201144430140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201144430140 is an abundant number, since it is smaller than the sum of its proper divisors (14935026089492).

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

13201144430140 is a wasteful number, since it uses less digits than its factorization.

13201144430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851600397 (or 9851600395 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13201144430140 its reverse (4103444110231), we get a palindrome (17304588540371).

The spelling of 13201144430140 in words is "thirteen trillion, two hundred one billion, one hundred forty-four million, four hundred thirty thousand, one hundred forty".