13431435540304 has 40 divisors (see below), whose sum is σ = 27675462059840. Its totient is φ = 6296668627968.

The previous prime is 13431435540269. The next prime is 13431435540407. The reversal of 13431435540304 is 40304553413431.

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, 227714604 + ... + 227773579.

It is an arithmetic number, because the mean of its divisors is an integer number (691886551496).

Almost surely, 2^{13431435540304} is an apocalyptic number.

It is an amenable number.

13431435540304 is an abundant number, since it is smaller than the sum of its proper divisors (14244026519536).

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

13431435540304 is a wasteful number, since it uses less digits than its factorization.

13431435540304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455488307 (or 455488301 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 13431435540304 its reverse (40304553413431), we get a palindrome (53735988953735).

The spelling of 13431435540304 in words is "thirteen trillion, four hundred thirty-one billion, four hundred thirty-five million, five hundred forty thousand, three hundred four".