13144535453144 has 64 divisors (see below), whose sum is σ = 26314161098400. Its totient is φ = 6134112000000.

The previous prime is 13144535453107. The next prime is 13144535453149. The reversal of 13144535453144 is 44135453544131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144535453149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6976394 + ... + 8657894.

Almost surely, 2^{13144535453144} is an apocalyptic number.

It is an amenable number.

13144535453144 is an abundant number, since it is smaller than the sum of its proper divisors (13169625645256).

13144535453144 is a wasteful number, since it uses less digits than its factorization.

13144535453144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682004 (or 1682000 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

Adding to 13144535453144 its reverse (44135453544131), we get a palindrome (57279988997275).

The spelling of 13144535453144 in words is "thirteen trillion, one hundred forty-four billion, five hundred thirty-five million, four hundred fifty-three thousand, one hundred forty-four".