243602525042443 has 24 divisors (see below), whose sum is σ = 283855802976000. Its totient is φ = 208447441766928.

The previous prime is 243602525042413. The next prime is 243602525042491. The reversal of 243602525042443 is 344240525206342.

It is not a de Polignac number, because 243602525042443 - 2⁵ = 243602525042411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243602525042393 and 243602525042402.

It is not an unprimeable number, because it can be changed into a prime (243602525042413) 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, 1196215596 + ... + 1196419222.

It is an arithmetic number, because the mean of its divisors is an integer number (11827325124000).

Almost surely, 2^{243602525042443} is an apocalyptic number.

243602525042443 is a deficient number, since it is larger than the sum of its proper divisors (40253277933557).

243602525042443 is a wasteful number, since it uses less digits than its factorization.

243602525042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244999 (or 244992 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 46.

The spelling of 243602525042443 in words is "two hundred forty-three trillion, six hundred two billion, five hundred twenty-five million, forty-two thousand, four hundred forty-three".