43440050041 has 4 divisors (see below), whose sum is σ = 43440931584. Its totient is φ = 43439168500.

The previous prime is 43440050033. The next prime is 43440050099. The reversal of 43440050041 is 14005004434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43440050041 - 2³ = 43440050033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43440049988 and 43440050015.

It is not an unprimeable number, because it can be changed into a prime (43440050141) 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, 362185 + ... + 466966.

It is an arithmetic number, because the mean of its divisors is an integer number (10860232896).

Almost surely, 2^43440050041 is an apocalyptic number.

It is an amenable number.

43440050041 is a deficient number, since it is larger than the sum of its proper divisors (881543).

43440050041 is an equidigital number, since it uses as much as digits as its factorization.

43440050041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881542.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 43440050041 its reverse (14005004434), we get a palindrome (57445054475).

The spelling of 43440050041 in words is "forty-three billion, four hundred forty million, fifty thousand, forty-one".