243034435144 has 16 divisors (see below), whose sum is σ = 466286998320. Its totient is φ = 118691235600.

The previous prime is 243034435117. The next prime is 243034435151. The reversal of 243034435144 is 441534430342.

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, 353247382 + ... + 353248069.

It is an arithmetic number, because the mean of its divisors is an integer number (29142937395).

Almost surely, 2^243034435144 is an apocalyptic number.

It is an amenable number.

243034435144 is a deficient number, since it is larger than the sum of its proper divisors (223252563176).

243034435144 is a wasteful number, since it uses less digits than its factorization.

243034435144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706495500 (or 706495496 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 243034435144 its reverse (441534430342), we get a palindrome (684568865486).

The spelling of 243034435144 in words is "two hundred forty-three billion, thirty-four million, four hundred thirty-five thousand, one hundred forty-four".