243298020244 has 24 divisors (see below), whose sum is σ = 426267213120. Its totient is φ = 121507470336.

The previous prime is 243298020157. The next prime is 243298020247. The reversal of 243298020244 is 442020892342.

It is a junction number, because it is equal to n+sod(n) for n = 243298020197 and 243298020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243298020247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14695179 + ... + 14711725.

It is an arithmetic number, because the mean of its divisors is an integer number (17761133880).

Almost surely, 2^243298020244 is an apocalyptic number.

It is an amenable number.

243298020244 is a deficient number, since it is larger than the sum of its proper divisors (182969192876).

243298020244 is a wasteful number, since it uses less digits than its factorization.

243298020244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20607 (or 20605 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 243298020244 in words is "two hundred forty-three billion, two hundred ninety-eight million, twenty thousand, two hundred forty-four".