418411221475543 has 24 divisors (see below), whose sum is σ = 445935478980992. Its totient is φ = 392501757780864.

The previous prime is 418411221475453. The next prime is 418411221475613. The reversal of 418411221475543 is 345574122114814.

It is not a de Polignac number, because 418411221475543 - 2⁴¹ = 416212198219991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418411221473543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3040202230 + ... + 3040339852.

Almost surely, 2^{418411221475543} is an apocalyptic number.

418411221475543 is a deficient number, since it is larger than the sum of its proper divisors (27524257505449).

418411221475543 is a wasteful number, since it uses less digits than its factorization.

418411221475543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172231 (or 172214 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 52.

The spelling of 418411221475543 in words is "four hundred eighteen trillion, four hundred eleven billion, two hundred twenty-one million, four hundred seventy-five thousand, five hundred forty-three".