243400254224 has 40 divisors (see below), whose sum is σ = 512421607680. Its totient is φ = 111575664000.

The previous prime is 243400254199. The next prime is 243400254257. The reversal of 243400254224 is 422452004342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12904427 + ... + 12923274.

It is an arithmetic number, because the mean of its divisors is an integer number (12810540192).

Almost surely, 2^243400254224 is an apocalyptic number.

It is an amenable number.

243400254224 is an abundant number, since it is smaller than the sum of its proper divisors (269021353456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243400254224 is a wasteful number, since it uses less digits than its factorization.

243400254224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25827759 (or 25827753 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 243400254224 its reverse (422452004342), we get a palindrome (665852258566).

The spelling of 243400254224 in words is "two hundred forty-three billion, four hundred million, two hundred fifty-four thousand, two hundred twenty-four".