2044554423443 has 8 divisors (see below), whose sum is σ = 2336672839680. Its totient is φ = 1752445810440.

The previous prime is 2044554423397. The next prime is 2044554423449. The reversal of 2044554423443 is 3443244554402.

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 2044554423443 - 2⁸ = 2044554423187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2044554423394 and 2044554423403.

It is not an unprimeable number, because it can be changed into a prime (2044554423449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998323 + ... + 2842956.

It is an arithmetic number, because the mean of its divisors is an integer number (292084104960).

Almost surely, 2^{2044554423443} is an apocalyptic number.

2044554423443 is a deficient number, since it is larger than the sum of its proper divisors (292118416237).

2044554423443 is an equidigital number, since it uses as much as digits as its factorization.

2044554423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901617.

The product of its (nonzero) digits is 3686400, while the sum is 44.

Adding to 2044554423443 its reverse (3443244554402), we get a palindrome (5487798977845).

The spelling of 2044554423443 in words is "two trillion, forty-four billion, five hundred fifty-four million, four hundred twenty-three thousand, four hundred forty-three".