13434344405552 has 20 divisors (see below), whose sum is σ = 29747476898256. Its totient is φ = 5757576173760.

The previous prime is 13434344405549. The next prime is 13434344405597. The reversal of 13434344405552 is 25550444343431.

It is a junction number, because it is equal to n+sod(n) for n = 13434344405497 and 13434344405506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59974751699 + ... + 59974751922.

Almost surely, 2^{13434344405552} is an apocalyptic number.

It is an amenable number.

13434344405552 is an abundant number, since it is smaller than the sum of its proper divisors (16313132492704).

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

13434344405552 is a wasteful number, since it uses less digits than its factorization.

13434344405552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119949503636 (or 119949503630 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 13434344405552 its reverse (25550444343431), we get a palindrome (38984788748983).

The spelling of 13434344405552 in words is "thirteen trillion, four hundred thirty-four billion, three hundred forty-four million, four hundred five thousand, five hundred fifty-two".