243111746622444 has 48 divisors (see below), whose sum is σ = 670653094137600. Its totient is φ = 67065309412416.

The previous prime is 243111746622439. The next prime is 243111746622469. The reversal of 243111746622444 is 444226647111342.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49899781354 + ... + 49899786225.

It is an arithmetic number, because the mean of its divisors is an integer number (13971939461200).

Almost surely, 2^{243111746622444} is an apocalyptic number.

It is an amenable number.

243111746622444 is an abundant number, since it is smaller than the sum of its proper divisors (427541347515156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243111746622444 is a wasteful number, since it uses less digits than its factorization.

243111746622444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99799567622 (or 99799567620 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 51.

The spelling of 243111746622444 in words is "two hundred forty-three trillion, one hundred eleven billion, seven hundred forty-six million, six hundred twenty-two thousand, four hundred forty-four".