243414220414 has 32 divisors (see below), whose sum is σ = 369415404000. Its totient is φ = 120285496320.

The previous prime is 243414220393. The next prime is 243414220417. The reversal of 243414220414 is 414022414342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243414220417) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 56122854 + ... + 56127190.

It is an arithmetic number, because the mean of its divisors is an integer number (11544231375).

Almost surely, 2^243414220414 is an apocalyptic number.

243414220414 is a deficient number, since it is larger than the sum of its proper divisors (126001183586).

243414220414 is a wasteful number, since it uses less digits than its factorization.

243414220414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388.

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

Adding to 243414220414 its reverse (414022414342), we get a palindrome (657436634756).

The spelling of 243414220414 in words is "two hundred forty-three billion, four hundred fourteen million, two hundred twenty thousand, four hundred fourteen".