13189441439 has 8 divisors (see below), whose sum is σ = 13360996992. Its totient is φ = 13018187160.

The previous prime is 13189441403. The next prime is 13189441457. The reversal of 13189441439 is 93414498131.

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

It is a cyclic number.

It is not a de Polignac number, because 13189441439 - 2²⁸ = 12921005983 is a prime.

It is a super-2 number, since 2×13189441439² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13189441393 and 13189441402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13189441459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13484 + ... + 162974.

It is an arithmetic number, because the mean of its divisors is an integer number (1670124624).

Almost surely, 2^13189441439 is an apocalyptic number.

13189441439 is a deficient number, since it is larger than the sum of its proper divisors (171555553).

13189441439 is a wasteful number, since it uses less digits than its factorization.

13189441439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150637.

The product of its digits is 373248, while the sum is 47.

The spelling of 13189441439 in words is "thirteen billion, one hundred eighty-nine million, four hundred forty-one thousand, four hundred thirty-nine".