13044241320400 has 60 divisors (see below), whose sum is σ = 31373191076544. Its totient is φ = 5211968944000.

The previous prime is 13044241320391. The next prime is 13044241320419. The reversal of 13044241320400 is 402314244031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17533846 + ... + 18262645.

Almost surely, 2^{13044241320400} is an apocalyptic number.

13044241320400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044241320400 is an abundant number, since it is smaller than the sum of its proper divisors (18328949756144).

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

13044241320400 is a wasteful number, since it uses less digits than its factorization.

13044241320400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35797420 (or 35797409 counting only the distinct ones).

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

Adding to 13044241320400 its reverse (402314244031), we get a palindrome (13446555564431).

The spelling of 13044241320400 in words is "thirteen trillion, forty-four billion, two hundred forty-one million, three hundred twenty thousand, four hundred".