243441101130012 has 72 divisors (see below), whose sum is σ = 618538187098832. Its totient is φ = 80729267673600.

The previous prime is 243441101129981. The next prime is 243441101130037. The reversal of 243441101130012 is 210031101144342.

It is a happy number.

243441101130012 is a `hidden beast` number, since 2 + 4 + 344 + 1 + 1 + 0 + 1 + 1 + 300 + 12 = 666.

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 23 ways as a sum of consecutive naturals, for example, 5421814 + ... + 22721757.

Almost surely, 2^{243441101130012} is an apocalyptic number.

It is an amenable number.

243441101130012 is an abundant number, since it is smaller than the sum of its proper divisors (375097085968820).

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

243441101130012 is a wasteful number, since it uses less digits than its factorization.

243441101130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28144819 (or 28144814 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 243441101130012 its reverse (210031101144342), we get a palindrome (453472202274354).

The spelling of 243441101130012 in words is "two hundred forty-three trillion, four hundred forty-one billion, one hundred one million, one hundred thirty thousand, twelve".