243344402124 has 24 divisors (see below), whose sum is σ = 568025735088. Its totient is φ = 81083067840.

The previous prime is 243344402111. The next prime is 243344402167. The reversal of 243344402124 is 421204443342.

243344402124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243344402124² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3934647 + ... + 3996014.

It is an arithmetic number, because the mean of its divisors is an integer number (23667738962).

Almost surely, 2^243344402124 is an apocalyptic number.

It is an amenable number.

243344402124 is an abundant number, since it is smaller than the sum of its proper divisors (324681332964).

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

243344402124 is a wasteful number, since it uses less digits than its factorization.

243344402124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933225 (or 7933223 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 243344402124 its reverse (421204443342), we get a palindrome (664548845466).

The spelling of 243344402124 in words is "two hundred forty-three billion, three hundred forty-four million, four hundred two thousand, one hundred twenty-four".