4424405321 has 8 divisors (see below), whose sum is σ = 5174055744. Its totient is φ = 3704153040.

The previous prime is 4424405287. The next prime is 4424405347. The reversal of 4424405321 is 1235044244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4424405321 - 2¹⁰ = 4424404297 is a prime.

It is a super-2 number, since 2×4424405321² = 39150724888986226082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4424405371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7349210 + ... + 7349811.

It is an arithmetic number, because the mean of its divisors is an integer number (646756968).

Almost surely, 2^4424405321 is an apocalyptic number.

It is an amenable number.

4424405321 is a deficient number, since it is larger than the sum of its proper divisors (749650423).

4424405321 is a wasteful number, since it uses less digits than its factorization.

4424405321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14699071.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4424405321 is about 66516.2034469797. The cubic root of 4424405321 is about 1641.6666233411. Note that the first 4 decimals are identical.

Adding to 4424405321 its reverse (1235044244), we get a palindrome (5659449565).

The spelling of 4424405321 in words is "four billion, four hundred twenty-four million, four hundred five thousand, three hundred twenty-one".