13242001220344 has 32 divisors (see below), whose sum is σ = 27660678948000. Its totient is φ = 5900944839552.

The previous prime is 13242001220341. The next prime is 13242001220417. The reversal of 13242001220344 is 44302210024231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242001220341) 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, 2195288964 + ... + 2195294995.

It is an arithmetic number, because the mean of its divisors is an integer number (864396217125).

Almost surely, 2^{13242001220344} is an apocalyptic number.

It is an amenable number.

13242001220344 is an abundant number, since it is smaller than the sum of its proper divisors (14418677727656).

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

13242001220344 is a wasteful number, since it uses less digits than its factorization.

13242001220344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390584007 (or 4390584003 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13242001220344 its reverse (44302210024231), we get a palindrome (57544211244575).

The spelling of 13242001220344 in words is "thirteen trillion, two hundred forty-two billion, one million, two hundred twenty thousand, three hundred forty-four".