13321241241040 has 40 divisors (see below), whose sum is σ = 30993590345760. Its totient is φ = 5324762395776.

The previous prime is 13321241240987. The next prime is 13321241241149. The reversal of 13321241241040 is 4014214212331.

It is a happy number.

13321241241040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 58230450 + ... + 58458769.

It is an arithmetic number, because the mean of its divisors is an integer number (774839758644).

Almost surely, 2^{13321241241040} is an apocalyptic number.

13321241241040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321241241040 is an abundant number, since it is smaller than the sum of its proper divisors (17672349104720).

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

13321241241040 is a wasteful number, since it uses less digits than its factorization.

13321241241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116690659 (or 116690653 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13321241241040 its reverse (4014214212331), we get a palindrome (17335455453371).

The spelling of 13321241241040 in words is "thirteen trillion, three hundred twenty-one billion, two hundred forty-one million, two hundred forty-one thousand, forty".