243304200404424 has 96 divisors (see below), whose sum is σ = 660864708541440. Its totient is φ = 80865892464000.

The previous prime is 243304200404417. The next prime is 243304200404429. The reversal of 243304200404424 is 424404002403342.

243304200404424 is a `hidden beast` number, since 2 + 4 + 3 + 3 + 0 + 4 + 200 + 4 + 0 + 442 + 4 = 666.

It is a super-2 number, since 2×243304200404424² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (243304200404429) 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, 37700434 + ... + 43679870.

It is an arithmetic number, because the mean of its divisors is an integer number (6884007380640).

Almost surely, 2^{243304200404424} is an apocalyptic number.

243304200404424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243304200404424 is an abundant number, since it is smaller than the sum of its proper divisors (417560508137016).

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

243304200404424 is a wasteful number, since it uses less digits than its factorization.

243304200404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981091 (or 5981084 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 243304200404424 its reverse (424404002403342), we get a palindrome (667708202807766).

The spelling of 243304200404424 in words is "two hundred forty-three trillion, three hundred four billion, two hundred million, four hundred four thousand, four hundred twenty-four".