243110421146432 has 28 divisors (see below), whose sum is σ = 551339705100960. Its totient is φ = 104190180491136.

The previous prime is 243110421146407. The next prime is 243110421146533. The reversal of 243110421146432 is 234641124011342.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271328594582 + ... + 271328595477.

Almost surely, 2^{243110421146432} is an apocalyptic number.

It is an amenable number.

243110421146432 is an abundant number, since it is smaller than the sum of its proper divisors (308229283954528).

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

243110421146432 is an equidigital number, since it uses as much as digits as its factorization.

243110421146432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542657190078 (or 542657190068 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 243110421146432 its reverse (234641124011342), we get a palindrome (477751545157774).

The spelling of 243110421146432 in words is "two hundred forty-three trillion, one hundred ten billion, four hundred twenty-one million, one hundred forty-six thousand, four hundred thirty-two".