13432503144444 has 24 divisors (see below), whose sum is σ = 31381154101248. Its totient is φ = 4471980081840.

The previous prime is 13432503144427. The next prime is 13432503144497. The reversal of 13432503144444 is 44444130523431.

It is a junction number, because it is equal to n+sod(n) for n = 13432503144396 and 13432503144405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690110652 + ... + 690130115.

It is an arithmetic number, because the mean of its divisors is an integer number (1307548087552).

Almost surely, 2^{13432503144444} is an apocalyptic number.

It is an amenable number.

13432503144444 is an abundant number, since it is smaller than the sum of its proper divisors (17948650956804).

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

13432503144444 is a wasteful number, since it uses less digits than its factorization.

13432503144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380241585 (or 1380241583 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 13432503144444 its reverse (44444130523431), we get a palindrome (57876633667875).

The spelling of 13432503144444 in words is "thirteen trillion, four hundred thirty-two billion, five hundred three million, one hundred forty-four thousand, four hundred forty-four".