4040221003 has 64 divisors (see below), whose sum is σ = 5424427008. Its totient is φ = 2918799360.

The previous prime is 4040220997. The next prime is 4040221007. The reversal of 4040221003 is 3001220404.

It is not a de Polignac number, because 4040221003 - 2⁹ = 4040220491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4040221007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13160176 + ... + 13160482.

It is an arithmetic number, because the mean of its divisors is an integer number (84756672).

Almost surely, 2^4040221003 is an apocalyptic number.

4040221003 is a deficient number, since it is larger than the sum of its proper divisors (1384206005).

4040221003 is a wasteful number, since it uses less digits than its factorization.

4040221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4040221003 is about 63562.7328156995. The cubic root of 4040221003 is about 1592.7038895708.

Adding to 4040221003 its reverse (3001220404), we get a palindrome (7041441407).

The spelling of 4040221003 in words is "four billion, forty million, two hundred twenty-one thousand, three".