13044266340 has 192 divisors, whose sum is σ = 43036600320. Its totient is φ = 2890460160.

The previous prime is 13044266197. The next prime is 13044266341. The reversal of 13044266340 is 4366244031.

It is not an unprimeable number, because it can be changed into a prime (13044266341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1805335 + ... + 1812545.

It is an arithmetic number, because the mean of its divisors is an integer number (224148960).

Almost surely, 2^13044266340 is an apocalyptic number.

13044266340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044266340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21518300160).

13044266340 is an abundant number, since it is smaller than the sum of its proper divisors (29992333980).

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

13044266340 is a wasteful number, since it uses less digits than its factorization.

13044266340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362 (or 7360 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 13044266340 in words is "thirteen billion, forty-four million, two hundred sixty-six thousand, three hundred forty".