43305413555252 has 12 divisors (see below), whose sum is σ = 80242383940740. Its totient is φ = 20379018143616.

The previous prime is 43305413555233. The next prime is 43305413555267. The reversal of 43305413555252 is 25255531450334.

It is a happy number.

43305413555252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23256834181156 + 20048579374096 = 4822534^2 + 4477564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43305413555197 and 43305413555206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318422158427 + ... + 318422158562.

It is an arithmetic number, because the mean of its divisors is an integer number (6686865328395).

Almost surely, 2^{43305413555252} is an apocalyptic number.

It is an amenable number.

43305413555252 is a deficient number, since it is larger than the sum of its proper divisors (36936970385488).

43305413555252 is a wasteful number, since it uses less digits than its factorization.

43305413555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636844317010 (or 636844317008 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 43305413555252 in words is "forty-three trillion, three hundred five billion, four hundred thirteen million, five hundred fifty-five thousand, two hundred fifty-two".