243312314444 has 12 divisors (see below), whose sum is σ = 430926629784. Its totient is φ = 120190420224.

The previous prime is 243312314423. The next prime is 243312314449. The reversal of 243312314444 is 444413213342.

It is not an unprimeable number, because it can be changed into a prime (243312314449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366433877 + ... + 366434540.

It is an arithmetic number, because the mean of its divisors is an integer number (35910552482).

Almost surely, 2^243312314444 is an apocalyptic number.

It is an amenable number.

243312314444 is a deficient number, since it is larger than the sum of its proper divisors (187614315340).

243312314444 is a wasteful number, since it uses less digits than its factorization.

243312314444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732868504 (or 732868502 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 243312314444 its reverse (444413213342), we get a palindrome (687725527786).

The spelling of 243312314444 in words is "two hundred forty-three billion, three hundred twelve million, three hundred fourteen thousand, four hundred forty-four".