43124340256 has 12 divisors (see below), whose sum is σ = 84901044942. Its totient is φ = 21562170112.

The previous prime is 43124340253. The next prime is 43124340271. The reversal of 43124340256 is 65204342134.

It can be written as a sum of positive squares in only one way, i.e., 28996640656 + 14127699600 = 170284^2 + 118860^2 .

It is not an unprimeable number, because it can be changed into a prime (43124340253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673817785 + ... + 673817848.

Almost surely, 2^43124340256 is an apocalyptic number.

It is an amenable number.

43124340256 is a deficient number, since it is larger than the sum of its proper divisors (41776704686).

43124340256 is a wasteful number, since it uses less digits than its factorization.

43124340256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347635643 (or 1347635635 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 43124340256 in words is "forty-three billion, one hundred twenty-four million, three hundred forty thousand, two hundred fifty-six".