4044443043 has 4 divisors (see below), whose sum is σ = 5392590728. Its totient is φ = 2696295360.

The previous prime is 4044442973. The next prime is 4044443057. The reversal of 4044443043 is 3403444404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4044443043 - 2⁹ = 4044442531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044443043.

It is not an unprimeable number, because it can be changed into a prime (4044443083) 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, 674073838 + ... + 674073843.

It is an arithmetic number, because the mean of its divisors is an integer number (1348147682).

Almost surely, 2^4044443043 is an apocalyptic number.

4044443043 is a deficient number, since it is larger than the sum of its proper divisors (1348147685).

4044443043 is a wasteful number, since it uses less digits than its factorization.

4044443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348147684.

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 4044443043 is about 63595.9357427816. The cubic root of 4044443043 is about 1593.2584894739.

Adding to 4044443043 its reverse (3403444404), we get a palindrome (7447887447).

The spelling of 4044443043 in words is "four billion, forty-four million, four hundred forty-three thousand, forty-three".