13540444304 has 40 divisors (see below), whose sum is σ = 26713290240. Its totient is φ = 6646985600.

The previous prime is 13540444303. The next prime is 13540444331. The reversal of 13540444304 is 40344404531.

It is not an unprimeable number, because it can be changed into a prime (13540444303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766289 + ... + 783759.

It is an arithmetic number, because the mean of its divisors is an integer number (667832256).

Almost surely, 2^13540444304 is an apocalyptic number.

It is an amenable number.

13540444304 is a deficient number, since it is larger than the sum of its proper divisors (13172845936).

13540444304 is a wasteful number, since it uses less digits than its factorization.

13540444304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18359 (or 18353 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 13540444304 its reverse (40344404531), we get a palindrome (53884848835).

The spelling of 13540444304 in words is "thirteen billion, five hundred forty million, four hundred forty-four thousand, three hundred four".