243020414541 has 32 divisors (see below), whose sum is σ = 339267174400. Its totient is φ = 154549736640.

The previous prime is 243020414501. The next prime is 243020414561. The reversal of 243020414541 is 145414020342.

243020414541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243020414541 - 2¹⁷ = 243020283469 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243020414499 and 243020414508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243020414501) 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 31 ways as a sum of consecutive naturals, for example, 4521075 + ... + 4574511.

It is an arithmetic number, because the mean of its divisors is an integer number (10602099200).

Almost surely, 2^243020414541 is an apocalyptic number.

It is an amenable number.

243020414541 is a deficient number, since it is larger than the sum of its proper divisors (96246759859).

243020414541 is a wasteful number, since it uses less digits than its factorization.

243020414541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54169.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 243020414541 its reverse (145414020342), we get a palindrome (388434434883).

The spelling of 243020414541 in words is "two hundred forty-three billion, twenty million, four hundred fourteen thousand, five hundred forty-one".