4041333021 has 16 divisors (see below), whose sum is σ = 5974671168. Its totient is φ = 2409139200.

The previous prime is 4041332987. The next prime is 4041333047. The reversal of 4041333021 is 1203331404.

It is not a de Polignac number, because 4041333021 - 2¹¹ = 4041330973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041334021) 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, 1001796 + ... + 1005821.

It is an arithmetic number, because the mean of its divisors is an integer number (373416948).

Almost surely, 2^4041333021 is an apocalyptic number.

It is an amenable number.

4041333021 is a deficient number, since it is larger than the sum of its proper divisors (1933338147).

4041333021 is a wasteful number, since it uses less digits than its factorization.

4041333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007692.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4041333021 is about 63571.4796194017. The cubic root of 4041333021 is about 1592.8499998063.

Adding to 4041333021 its reverse (1203331404), we get a palindrome (5244664425).

The spelling of 4041333021 in words is "four billion, forty-one million, three hundred thirty-three thousand, twenty-one".