4445430044423 has 6 divisors (see below), whose sum is σ = 4604006622384. Its totient is φ = 4292139352424.

The previous prime is 4445430044411. The next prime is 4445430044437. The reversal of 4445430044423 is 3244400345444.

It is not a de Polignac number, because 4445430044423 - 2²⁸ = 4445161608967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445430044453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2642942111 + ... + 2642943792.

It is an arithmetic number, because the mean of its divisors is an integer number (767334437064).

Almost surely, 2^{4445430044423} is an apocalyptic number.

4445430044423 is a deficient number, since it is larger than the sum of its proper divisors (158576577961).

4445430044423 is an equidigital number, since it uses as much as digits as its factorization.

4445430044423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285885961 (or 5285885932 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 41.

Adding to 4445430044423 its reverse (3244400345444), we get a palindrome (7689830389867).

The spelling of 4445430044423 in words is "four trillion, four hundred forty-five billion, four hundred thirty million, forty-four thousand, four hundred twenty-three".