13443552255044 has 12 divisors (see below), whose sum is σ = 23602849075344. Its totient is φ = 6699881090664.

The previous prime is 13443552255043. The next prime is 13443552255047. The reversal of 13443552255044 is 44055225534431.

It is a self number, because there is not a number n which added to its sum of digits gives 13443552255044.

It is not an unprimeable number, because it can be changed into a prime (13443552255043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5473757834 + ... + 5473760289.

It is an arithmetic number, because the mean of its divisors is an integer number (1966904089612).

Almost surely, 2^{13443552255044} is an apocalyptic number.

It is an amenable number.

13443552255044 is a deficient number, since it is larger than the sum of its proper divisors (10159296820300).

13443552255044 is a wasteful number, since it uses less digits than its factorization.

13443552255044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947518434 (or 10947518432 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 13443552255044 its reverse (44055225534431), we get a palindrome (57498777789475).

The spelling of 13443552255044 in words is "thirteen trillion, four hundred forty-three billion, five hundred fifty-two million, two hundred fifty-five thousand, forty-four".