243422410144 has 24 divisors (see below), whose sum is σ = 481670561988. Its totient is φ = 121093378560.

The previous prime is 243422410069. The next prime is 243422410159. The reversal of 243422410144 is 441014224342.

It is a happy number.

243422410144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 229812854544 + 13609555600 = 479388^2 + 116660^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19300677 + ... + 19313284.

Almost surely, 2^243422410144 is an apocalyptic number.

It is an amenable number.

243422410144 is a deficient number, since it is larger than the sum of its proper divisors (238248151844).

243422410144 is a wasteful number, since it uses less digits than its factorization.

243422410144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38614168 (or 38614160 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 243422410144 its reverse (441014224342), we get a palindrome (684436634486).

The spelling of 243422410144 in words is "two hundred forty-three billion, four hundred twenty-two million, four hundred ten thousand, one hundred forty-four".