243428822744 has 16 divisors (see below), whose sum is σ = 472167975600. Its totient is φ = 117517362592.

The previous prime is 243428822743. The next prime is 243428822771. The reversal of 243428822744 is 447228824342.

It is a junction number, because it is equal to n+sod(n) for n = 243428822692 and 243428822701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243428822743) 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, 524630852 + ... + 524631315.

It is an arithmetic number, because the mean of its divisors is an integer number (29510498475).

Almost surely, 2^243428822744 is an apocalyptic number.

It is an amenable number.

243428822744 is a deficient number, since it is larger than the sum of its proper divisors (228739152856).

243428822744 is a wasteful number, since it uses less digits than its factorization.

243428822744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049262202 (or 1049262198 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 50.

The spelling of 243428822744 in words is "two hundred forty-three billion, four hundred twenty-eight million, eight hundred twenty-two thousand, seven hundred forty-four".