13510043144 has 16 divisors (see below), whose sum is σ = 27279895020. Its totient is φ = 6235404480.

The previous prime is 13510043143. The next prime is 13510043149. The reversal of 13510043144 is 44134001531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13400840644 + 109202500 = 115762^2 + 10450^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (13510043143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64952027 + ... + 64952234.

Almost surely, 2^13510043144 is an apocalyptic number.

It is an amenable number.

13510043144 is an abundant number, since it is smaller than the sum of its proper divisors (13769851876).

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

13510043144 is a wasteful number, since it uses less digits than its factorization.

13510043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129904280 (or 129904276 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13510043144 its reverse (44134001531), we get a palindrome (57644044675).

The spelling of 13510043144 in words is "thirteen billion, five hundred ten million, forty-three thousand, one hundred forty-four".