13355120140244 has 24 divisors (see below), whose sum is σ = 24067307355168. Its totient is φ = 6480724854240.

The previous prime is 13355120140207. The next prime is 13355120140267. The reversal of 13355120140244 is 44204102155331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247253402 + ... + 247307409.

It is an arithmetic number, because the mean of its divisors is an integer number (1002804473132).

Almost surely, 2^{13355120140244} is an apocalyptic number.

It is an amenable number.

13355120140244 is a deficient number, since it is larger than the sum of its proper divisors (10712187214924).

13355120140244 is a wasteful number, since it uses less digits than its factorization.

13355120140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494561015 (or 494561013 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13355120140244 its reverse (44204102155331), we get a palindrome (57559222295575).

The spelling of 13355120140244 in words is "thirteen trillion, three hundred fifty-five billion, one hundred twenty million, one hundred forty thousand, two hundred forty-four".