43442424144323 has 4 divisors (see below), whose sum is σ = 45728867520360. Its totient is φ = 41155980768288.

The previous prime is 43442424144277. The next prime is 43442424144331. The reversal of 43442424144323 is 32344142424434.

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 43442424144323 - 2²² = 43442419950019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43442424144523) 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, 1143221687990 + ... + 1143221688027.

It is an arithmetic number, because the mean of its divisors is an integer number (11432216880090).

Almost surely, 2^{43442424144323} is an apocalyptic number.

43442424144323 is a deficient number, since it is larger than the sum of its proper divisors (2286443376037).

43442424144323 is a wasteful number, since it uses less digits than its factorization.

43442424144323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286443376036.

The product of its digits is 3538944, while the sum is 44.

Adding to 43442424144323 its reverse (32344142424434), we get a palindrome (75786566568757).

The spelling of 43442424144323 in words is "forty-three trillion, four hundred forty-two billion, four hundred twenty-four million, one hundred forty-four thousand, three hundred twenty-three".