13044041032240 has 160 divisors (see below), whose sum is σ = 31985564292864. Its totient is φ = 4941126696960.

The previous prime is 13044041032223. The next prime is 13044041032349. The reversal of 13044041032240 is 4223014044031.

13044041032240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13044041032199 and 13044041032208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24921712 + ... + 25439728.

Almost surely, 2^{13044041032240} is an apocalyptic number.

13044041032240 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 13044041032240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15992782146432).

13044041032240 is an abundant number, since it is smaller than the sum of its proper divisors (18941523260624).

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

13044041032240 is a wasteful number, since it uses less digits than its factorization.

13044041032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518295 (or 518289 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13044041032240 its reverse (4223014044031), we get a palindrome (17267055076271).

The spelling of 13044041032240 in words is "thirteen trillion, forty-four billion, forty-one million, thirty-two thousand, two hundred forty".