4041224321 has 4 divisors (see below), whose sum is σ = 4041351492. Its totient is φ = 4041097152.

The previous prime is 4041224303. The next prime is 4041224389. The reversal of 4041224321 is 1234221404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3728323600 + 312900721 = 61060^2 + 17689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4041224321 is a prime.

It is a super-2 number, since 2×4041224321² = 32662988025283822082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4041220321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29765 + ... + 94701.

It is an arithmetic number, because the mean of its divisors is an integer number (1010337873).

Almost surely, 2^4041224321 is an apocalyptic number.

It is an amenable number.

4041224321 is a deficient number, since it is larger than the sum of its proper divisors (127171).

4041224321 is an equidigital number, since it uses as much as digits as its factorization.

4041224321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127170.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4041224321 is about 63570.6246705190. The cubic root of 4041224321 is about 1592.8357186812.

Adding to 4041224321 its reverse (1234221404), we get a palindrome (5275445725).

The spelling of 4041224321 in words is "four billion, forty-one million, two hundred twenty-four thousand, three hundred twenty-one".