4043212004 has 48 divisors (see below), whose sum is σ = 7771179696. Its totient is φ = 1829260800.

The previous prime is 4043212001. The next prime is 4043212039. The reversal of 4043212004 is 4002123404.

It can be written as a sum of positive squares in 8 ways, for example, as 3008303104 + 1034908900 = 54848^2 + 32170^2 .

It is not an unprimeable number, because it can be changed into a prime (4043212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003514 + ... + 1007534.

It is an arithmetic number, because the mean of its divisors is an integer number (161899577).

Almost surely, 2^4043212004 is an apocalyptic number.

It is an amenable number.

4043212004 is a deficient number, since it is larger than the sum of its proper divisors (3727967692).

4043212004 is a wasteful number, since it uses less digits than its factorization.

4043212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416 (or 4414 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4043212004 is about 63586.2564081264. The cubic root of 4043212004 is about 1593.0968221896.

Adding to 4043212004 its reverse (4002123404), we get a palindrome (8045335408).

The spelling of 4043212004 in words is "four billion, forty-three million, two hundred twelve thousand, four".