13442554326 has 16 divisors (see below), whose sum is σ = 26891416944. Its totient is φ = 4479800064.

The previous prime is 13442554289. The next prime is 13442554331. The reversal of 13442554326 is 62345524431.

13442554326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13442554326² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234915 + ... + 286478.

It is an arithmetic number, because the mean of its divisors is an integer number (1680713559).

Almost surely, 2^13442554326 is an apocalyptic number.

13442554326 is an abundant number, since it is smaller than the sum of its proper divisors (13448862618).

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

13442554326 is a wasteful number, since it uses less digits than its factorization.

13442554326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525695.

The product of its digits is 345600, while the sum is 39.

The spelling of 13442554326 in words is "thirteen billion, four hundred forty-two million, five hundred fifty-four thousand, three hundred twenty-six".