4404404400443 has 4 divisors (see below), whose sum is σ = 4404982338048. Its totient is φ = 4403826462840.

The previous prime is 4404404400433. The next prime is 4404404400449. The reversal of 4404404400443 is 3440044044044.

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 4404404400443 - 2²⁶ = 4404337291579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4404404400449) 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, 288957371 + ... + 288972612.

It is an arithmetic number, because the mean of its divisors is an integer number (1101245584512).

Almost surely, 2^{4404404400443} is an apocalyptic number.

4404404400443 is a deficient number, since it is larger than the sum of its proper divisors (577937605).

4404404400443 is an equidigital number, since it uses as much as digits as its factorization.

4404404400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577937604.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 4404404400443 its reverse (3440044044044), we get a palindrome (7844448444487).

The spelling of 4404404400443 in words is "four trillion, four hundred four billion, four hundred four million, four hundred thousand, four hundred forty-three".