13320440132424 has 32 divisors (see below), whose sum is σ = 33865525764000. Its totient is φ = 4364889986432.

The previous prime is 13320440132401. The next prime is 13320440132437. The reversal of 13320440132424 is 42423104402331.

It is a super-2 number, since 2×13320440132424² (a number of 27 digits) contains 22 as substring.

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, 4703543829 + ... + 4703546660.

It is an arithmetic number, because the mean of its divisors is an integer number (1058297680125).

Almost surely, 2^{13320440132424} is an apocalyptic number.

It is an amenable number.

13320440132424 is an abundant number, since it is smaller than the sum of its proper divisors (20545085631576).

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

13320440132424 is a wasteful number, since it uses less digits than its factorization.

13320440132424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407090557 (or 9407090553 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 13320440132424 its reverse (42423104402331), we get a palindrome (55743544534755).

The spelling of 13320440132424 in words is "thirteen trillion, three hundred twenty billion, four hundred forty million, one hundred thirty-two thousand, four hundred twenty-four".