4043443442 has 16 divisors (see below), whose sum is σ = 6090612480. Its totient is φ = 2013255552.

The previous prime is 4043443441. The next prime is 4043443457. The reversal of 4043443442 is 2443443404.

It is a junction number, because it is equal to n+sod(n) for n = 4043443399 and 4043443408.

It is not an unprimeable number, because it can be changed into a prime (4043443441) 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, 577559 + ... + 584517.

It is an arithmetic number, because the mean of its divisors is an integer number (380663280).

Almost surely, 2^4043443442 is an apocalyptic number.

4043443442 is a deficient number, since it is larger than the sum of its proper divisors (2047169038).

4043443442 is a wasteful number, since it uses less digits than its factorization.

4043443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137.

The product of its (nonzero) digits is 73728, while the sum is 32.

The square root of 4043443442 is about 63588.0762564807. The cubic root of 4043443442 is about 1593.1272184940.

Adding to 4043443442 its reverse (2443443404), we get a palindrome (6486886846).

The spelling of 4043443442 in words is "four billion, forty-three million, four hundred forty-three thousand, four hundred forty-two".