43043422144433 has 8 divisors (see below), whose sum is σ = 43878487307688. Its totient is φ = 42209206059904.

The previous prime is 43043422144417. The next prime is 43043422144447. The reversal of 43043422144433 is 33444122434034.

It can be written as a sum of positive squares in 4 ways, for example, as 25546878489664 + 17496543654769 = 5054392^2 + 4182887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43043422144433 - 2⁴ = 43043422144417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43043422164433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212167310 + ... + 212370087.

It is an arithmetic number, because the mean of its divisors is an integer number (5484810913461).

Almost surely, 2^{43043422144433} is an apocalyptic number.

It is an amenable number.

43043422144433 is a deficient number, since it is larger than the sum of its proper divisors (835065163255).

43043422144433 is a wasteful number, since it uses less digits than its factorization.

43043422144433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424539363.

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

Adding to 43043422144433 its reverse (33444122434034), we get a palindrome (76487544578467).

The spelling of 43043422144433 in words is "forty-three trillion, forty-three billion, four hundred twenty-two million, one hundred forty-four thousand, four hundred thirty-three".