13443330053452 has 24 divisors (see below), whose sum is σ = 25487216276256. Its totient is φ = 6167460490368.

The previous prime is 13443330053443. The next prime is 13443330053453. The reversal of 13443330053452 is 25435003334431.

It is not an unprimeable number, because it can be changed into a prime (13443330053453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774019993 + ... + 774037360.

It is an arithmetic number, because the mean of its divisors is an integer number (1061967344844).

Almost surely, 2^{13443330053452} is an apocalyptic number.

It is an amenable number.

13443330053452 is a deficient number, since it is larger than the sum of its proper divisors (12043886222804).

13443330053452 is a wasteful number, since it uses less digits than its factorization.

13443330053452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548057537 (or 1548057535 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 13443330053452 its reverse (25435003334431), we get a palindrome (38878333387883).

The spelling of 13443330053452 in words is "thirteen trillion, four hundred forty-three billion, three hundred thirty million, fifty-three thousand, four hundred fifty-two".