115505223424443 has 12 divisors (see below), whose sum is σ = 175621977136840. Its totient is φ = 72950667425856.

The previous prime is 115505223424433. The next prime is 115505223424499. The reversal of 115505223424443 is 344424322505511.

115505223424443 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 0 + 522 + 3 + 42 + 44 + 43 = 666.

It is not a de Polignac number, because 115505223424443 - 2⁶ = 115505223424379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115505223424403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337734571246 + ... + 337734571587.

Almost surely, 2^{115505223424443} is an apocalyptic number.

115505223424443 is a deficient number, since it is larger than the sum of its proper divisors (60116753712397).

115505223424443 is a wasteful number, since it uses less digits than its factorization.

115505223424443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675469142858 (or 675469142855 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 115505223424443 its reverse (344424322505511), we get a palindrome (459929545929954).

The spelling of 115505223424443 in words is "one hundred fifteen trillion, five hundred five billion, two hundred twenty-three million, four hundred twenty-four thousand, four hundred forty-three".