13430504055424 has 128 divisors (see below), whose sum is σ = 29339563968000. Its totient is φ = 6100111503360.

The previous prime is 13430504055401. The next prime is 13430504055433. The reversal of 13430504055424 is 42455040503431.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7400562 + ... + 9034894.

It is an arithmetic number, because the mean of its divisors is an integer number (229215343500).

Almost surely, 2^{13430504055424} 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 13430504055424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14669781984000).

13430504055424 is an abundant number, since it is smaller than the sum of its proper divisors (15909059912576).

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

13430504055424 is a wasteful number, since it uses less digits than its factorization.

13430504055424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634506 (or 1634494 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 13430504055424 its reverse (42455040503431), we get a palindrome (55885544558855).

The spelling of 13430504055424 in words is "thirteen trillion, four hundred thirty billion, five hundred four million, fifty-five thousand, four hundred twenty-four".