13044022432340 has 24 divisors (see below), whose sum is σ = 28132783517832. Its totient is φ = 5076592513920.

The previous prime is 13044022432339. The next prime is 13044022432361. The reversal of 13044022432340 is 4323422044031.

It can be written as a sum of positive squares in 4 ways, for example, as 5817377381776 + 7226645050564 = 2411924^2 + 2688242^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13044022432297 and 13044022432306.

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, 8813527931 + ... + 8813529410.

It is an arithmetic number, because the mean of its divisors is an integer number (1172199313243).

Almost surely, 2^{13044022432340} is an apocalyptic number.

13044022432340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044022432340 is an abundant number, since it is smaller than the sum of its proper divisors (15088761085492).

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

13044022432340 is a wasteful number, since it uses less digits than its factorization.

13044022432340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17627057387 (or 17627057385 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13044022432340 its reverse (4323422044031), we get a palindrome (17367444476371).

The spelling of 13044022432340 in words is "thirteen trillion, forty-four billion, twenty-two million, four hundred thirty-two thousand, three hundred forty".