4041221304 has 32 divisors (see below), whose sum is σ = 10318014720. Its totient is φ = 1318412256.

The previous prime is 4041221297. The next prime is 4041221329. The reversal of 4041221304 is 4031221404.

It is a congruent number.

It is an unprimeable number.

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, 1790194 + ... + 1792449.

It is an arithmetic number, because the mean of its divisors is an integer number (322437960).

Almost surely, 2^4041221304 is an apocalyptic number.

It is an amenable number.

4041221304 is an abundant number, since it is smaller than the sum of its proper divisors (6276793416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4041221304 is a wasteful number, since it uses less digits than its factorization.

4041221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582699 (or 3582695 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4041221304 is about 63570.6009410010. The cubic root of 4041221304 is about 1592.8353223008.

Adding to 4041221304 its reverse (4031221404), we get a palindrome (8072442708).

It can be divided in two parts, 40412 and 21304, that added together give a palindrome (61716).

The spelling of 4041221304 in words is "four billion, forty-one million, two hundred twenty-one thousand, three hundred four".