13040544326 has 8 divisors (see below), whose sum is σ = 19565396424. Its totient is φ = 6518745520.

The previous prime is 13040544323. The next prime is 13040544329. The reversal of 13040544326 is 62344504031.

It is an interprime number because it is at equal distance from previous prime (13040544323) and next prime (13040544329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13040544292 and 13040544301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040544323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752615 + ... + 769746.

It is an arithmetic number, because the mean of its divisors is an integer number (2445674553).

Almost surely, 2^13040544326 is an apocalyptic number.

13040544326 is a deficient number, since it is larger than the sum of its proper divisors (6524852098).

13040544326 is a wasteful number, since it uses less digits than its factorization.

13040544326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526646.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 13040544326 in words is "thirteen billion, forty million, five hundred forty-four thousand, three hundred twenty-six".