43143496007443 has 4 divisors (see below), whose sum is σ = 46462226469568. Its totient is φ = 39824765545320.

The previous prime is 43143496007413. The next prime is 43143496007467. The reversal of 43143496007443 is 34470069434134.

43143496007443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43143496007443 - 2⁹ = 43143496006931 is a prime.

It is a super-2 number, since 2×43143496007443² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43143496007413) 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 3 ways as a sum of consecutive naturals, for example, 1659365231043 + ... + 1659365231068.

It is an arithmetic number, because the mean of its divisors is an integer number (11615556617392).

Almost surely, 2^{43143496007443} is an apocalyptic number.

43143496007443 is a deficient number, since it is larger than the sum of its proper divisors (3318730462125).

43143496007443 is a wasteful number, since it uses less digits than its factorization.

43143496007443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318730462124.

The product of its (nonzero) digits is 10450944, while the sum is 52.

The spelling of 43143496007443 in words is "forty-three trillion, one hundred forty-three billion, four hundred ninety-six million, seven thousand, four hundred forty-three".