1044401443 has 8 divisors (see below), whose sum is σ = 1164039120. Its totient is φ = 931230720.

The previous prime is 1044401441. The next prime is 1044401459. The reversal of 1044401443 is 3441044401.

It is a happy number.

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 1044401443 - 2¹ = 1044401441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044401441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616398 + ... + 1617043.

It is an arithmetic number, because the mean of its divisors is an integer number (145504890).

Almost surely, 2^1044401443 is an apocalyptic number.

1044401443 is a deficient number, since it is larger than the sum of its proper divisors (119637677).

1044401443 is a wasteful number, since it uses less digits than its factorization.

1044401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233477.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1044401443 is about 32317.2004202097. The cubic root of 1044401443 is about 1014.5866753609.

Adding to 1044401443 its reverse (3441044401), we get a palindrome (4485445844).

The spelling of 1044401443 in words is "one billion, forty-four million, four hundred one thousand, four hundred forty-three".