5441304221 has 4 divisors (see below), whose sum is σ = 5464657692. Its totient is φ = 5417950752.

The previous prime is 5441304139. The next prime is 5441304241. The reversal of 5441304221 is 1224031445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2190708025 + 3250596196 = 46805^2 + 57014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5441304221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441304241) 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 3 ways as a sum of consecutive naturals, for example, 11676386 + ... + 11676851.

It is an arithmetic number, because the mean of its divisors is an integer number (1366164423).

Almost surely, 2^5441304221 is an apocalyptic number.

It is an amenable number.

5441304221 is a deficient number, since it is larger than the sum of its proper divisors (23353471).

5441304221 is a wasteful number, since it uses less digits than its factorization.

5441304221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353470.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5441304221 is about 73765.1965428141. The cubic root of 5441304221 is about 1758.8724075736.

Adding to 5441304221 its reverse (1224031445), we get a palindrome (6665335666).

The spelling of 5441304221 in words is "five billion, four hundred forty-one million, three hundred four thousand, two hundred twenty-one".