13044313133240 has 64 divisors (see below), whose sum is σ = 29504220464160. Its totient is φ = 5190260244480.

The previous prime is 13044313133231. The next prime is 13044313133261. The reversal of 13044313133240 is 4233131344031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13044313133197 and 13044313133206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102898295 + ... + 103024985.

Almost surely, 2^{13044313133240} is an apocalyptic number.

13044313133240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044313133240 is an abundant number, since it is smaller than the sum of its proper divisors (16459907330920).

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

13044313133240 is a wasteful number, since it uses less digits than its factorization.

13044313133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140232 (or 140228 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13044313133240 its reverse (4233131344031), we get a palindrome (17277444477271).

The spelling of 13044313133240 in words is "thirteen trillion, forty-four billion, three hundred thirteen million, one hundred thirty-three thousand, two hundred forty".