13021110410424 has 128 divisors (see below), whose sum is σ = 34078968000000. Its totient is φ = 4140680560128.

The previous prime is 13021110410423. The next prime is 13021110410449. The reversal of 13021110410424 is 42401401112031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13021110410394 and 13021110410403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021110410423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26996127 + ... + 27474225.

It is an arithmetic number, because the mean of its divisors is an integer number (266241937500).

Almost surely, 2^{13021110410424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13021110410424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17039484000000).

13021110410424 is an abundant number, since it is smaller than the sum of its proper divisors (21057857589576).

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

13021110410424 is a wasteful number, since it uses less digits than its factorization.

13021110410424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478605 (or 478601 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 13021110410424 its reverse (42401401112031), we get a palindrome (55422511522455).

The spelling of 13021110410424 in words is "thirteen trillion, twenty-one billion, one hundred ten million, four hundred ten thousand, four hundred twenty-four".