13055423244 has 12 divisors (see below), whose sum is σ = 30462654264. Its totient is φ = 4351807744.

The previous prime is 13055423243. The next prime is 13055423263. The reversal of 13055423244 is 44232455031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13055423243) 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, 543975957 + ... + 543975980.

It is an arithmetic number, because the mean of its divisors is an integer number (2538554522).

Almost surely, 2^13055423244 is an apocalyptic number.

It is an amenable number.

13055423244 is an abundant number, since it is smaller than the sum of its proper divisors (17407231020).

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

13055423244 is a wasteful number, since it uses less digits than its factorization.

13055423244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087951944 (or 1087951942 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 13055423244 its reverse (44232455031), we get a palindrome (57287878275).

The spelling of 13055423244 in words is "thirteen billion, fifty-five million, four hundred twenty-three thousand, two hundred forty-four".