43043422144443 has 16 divisors (see below), whose sum is σ = 65608344112896. Its totient is φ = 24589353408480.

The previous prime is 43043422144417. The next prime is 43043422144447. The reversal of 43043422144443 is 34444122434034.

It is not a de Polignac number, because 43043422144443 - 2¹⁸ = 43043421882299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43043422144395 and 43043422144404.

It is not an unprimeable number, because it can be changed into a prime (43043422144447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286915596 + ... + 287065577.

It is an arithmetic number, because the mean of its divisors is an integer number (4100521507056).

Almost surely, 2^{43043422144443} is an apocalyptic number.

43043422144443 is a deficient number, since it is larger than the sum of its proper divisors (22564921968453).

43043422144443 is a wasteful number, since it uses less digits than its factorization.

43043422144443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573984754.

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 43043422144443 its reverse (34444122434034), we get a palindrome (77487544578477).

The spelling of 43043422144443 in words is "forty-three trillion, forty-three billion, four hundred twenty-two million, one hundred forty-four thousand, four hundred forty-three".