13122044340 has 24 divisors (see below), whose sum is σ = 36741724320. Its totient is φ = 3499211808.

The previous prime is 13122044321. The next prime is 13122044359. The reversal of 13122044340 is 4344022131.

It is an interprime number because it is at equal distance from previous prime (13122044321) and next prime (13122044359).

It is a self number, because there is not a number n which added to its sum of digits gives 13122044340.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 109350310 + ... + 109350429.

It is an arithmetic number, because the mean of its divisors is an integer number (1530905180).

Almost surely, 2^13122044340 is an apocalyptic number.

13122044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122044340 is an abundant number, since it is smaller than the sum of its proper divisors (23619679980).

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

13122044340 is a wasteful number, since it uses less digits than its factorization.

13122044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218700751 (or 218700749 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13122044340 its reverse (4344022131), we get a palindrome (17466066471).

The spelling of 13122044340 in words is "thirteen billion, one hundred twenty-two million, forty-four thousand, three hundred forty".