4434304321 has 2 divisors, whose sum is σ = 4434304322. Its totient is φ = 4434304320.

The previous prime is 4434304313. The next prime is 4434304373. The reversal of 4434304321 is 1234034344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4311892225 + 122412096 = 65665^2 + 11064^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434304321 - 2³ = 4434304313 is a prime.

It is a super-2 number, since 2×4434304321² = 39326109622478542082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4434304321.

It is not a weakly prime, because it can be changed into another prime (4434301321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217152160 + 2217152161.

It is an arithmetic number, because the mean of its divisors is an integer number (2217152161).

Almost surely, 2^4434304321 is an apocalyptic number.

It is an amenable number.

4434304321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434304321 is an equidigital number, since it uses as much as digits as its factorization.

4434304321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4434304321 is about 66590.5723132036. The cubic root of 4434304321 is about 1642.8900460070.

Adding to 4434304321 its reverse (1234034344), we get a palindrome (5668338665).

The spelling of 4434304321 in words is "four billion, four hundred thirty-four million, three hundred four thousand, three hundred twenty-one".