243444030134 has 16 divisors (see below), whose sum is σ = 376998955776. Its totient is φ = 117812160000.

The previous prime is 243444030103. The next prime is 243444030149. The reversal of 243444030134 is 431030444342.

It is a self number, because there is not a number n which added to its sum of digits gives 243444030134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8597867 + ... + 8626134.

It is an arithmetic number, because the mean of its divisors is an integer number (23562434736).

Almost surely, 2^243444030134 is an apocalyptic number.

243444030134 is a deficient number, since it is larger than the sum of its proper divisors (133554925642).

243444030134 is a wasteful number, since it uses less digits than its factorization.

243444030134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17224231.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 243444030134 its reverse (431030444342), we get a palindrome (674474474476).

The spelling of 243444030134 in words is "two hundred forty-three billion, four hundred forty-four million, thirty thousand, one hundred thirty-four".