43304402120243 has 32 divisors (see below), whose sum is σ = 50136538056192. Its totient is φ = 36965702592000.

The previous prime is 43304402120153. The next prime is 43304402120263. The reversal of 43304402120243 is 34202120440334.

43304402120243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43304402120243 - 2¹⁶ = 43304402054707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43304402120263) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 156295130 + ... + 156571952.

It is an arithmetic number, because the mean of its divisors is an integer number (1566766814256).

Almost surely, 2^{43304402120243} is an apocalyptic number.

43304402120243 is a deficient number, since it is larger than the sum of its proper divisors (6832135935949).

43304402120243 is a wasteful number, since it uses less digits than its factorization.

43304402120243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278795.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 43304402120243 its reverse (34202120440334), we get a palindrome (77506522560577).

The spelling of 43304402120243 in words is "forty-three trillion, three hundred four billion, four hundred two million, one hundred twenty thousand, two hundred forty-three".