243431414404 has 12 divisors (see below), whose sum is σ = 426917194704. Its totient is φ = 121455073064.

The previous prime is 243431414389. The next prime is 243431414419. The reversal of 243431414404 is 404414134342.

It is an interprime number because it is at equal distance from previous prime (243431414389) and next prime (243431414419).

It is a self number, because there is not a number n which added to its sum of digits gives 243431414404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65156434 + ... + 65160169.

It is an arithmetic number, because the mean of its divisors is an integer number (35576432892).

Almost surely, 2^243431414404 is an apocalyptic number.

It is an amenable number.

243431414404 is a deficient number, since it is larger than the sum of its proper divisors (183485780300).

243431414404 is a wasteful number, since it uses less digits than its factorization.

243431414404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130317074 (or 130317072 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 243431414404 its reverse (404414134342), we get a palindrome (647845548746).

The spelling of 243431414404 in words is "two hundred forty-three billion, four hundred thirty-one million, four hundred fourteen thousand, four hundred four".