243166540041341 has 32 divisors (see below), whose sum is σ = 294023317436928. Its totient is φ = 196592860062720.

The previous prime is 243166540041281. The next prime is 243166540041407. The reversal of 243166540041341 is 143140045661342.

It is a cyclic number.

It is not a de Polignac number, because 243166540041341 - 2³⁸ = 242891662134397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243166540041292 and 243166540041301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243166540041041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52267721 + ... + 56729601.

It is an arithmetic number, because the mean of its divisors is an integer number (9188228669904).

Almost surely, 2^{243166540041341} is an apocalyptic number.

It is an amenable number.

243166540041341 is a deficient number, since it is larger than the sum of its proper divisors (50856777395587).

243166540041341 is a wasteful number, since it uses less digits than its factorization.

243166540041341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466621.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 243166540041341 in words is "two hundred forty-three trillion, one hundred sixty-six billion, five hundred forty million, forty-one thousand, three hundred forty-one".