43012343424443 has 4 divisors (see below), whose sum is σ = 43013512497288. Its totient is φ = 43011174351600.

The previous prime is 43012343424439. The next prime is 43012343424601. The reversal of 43012343424443 is 34442434321034.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43012343424443 - 2² = 43012343424439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43012343424443.

It is not an unprimeable number, because it can be changed into a prime (43012343424343) 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, 584481233 + ... + 584554818.

It is an arithmetic number, because the mean of its divisors is an integer number (10753378124322).

Almost surely, 2^{43012343424443} is an apocalyptic number.

43012343424443 is a deficient number, since it is larger than the sum of its proper divisors (1169072845).

43012343424443 is a wasteful number, since it uses less digits than its factorization.

43012343424443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169072844.

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 43012343424443 its reverse (34442434321034), we get a palindrome (77454777745477).

The spelling of 43012343424443 in words is "forty-three trillion, twelve billion, three hundred forty-three million, four hundred twenty-four thousand, four hundred forty-three".