4434425321 has 8 divisors (see below), whose sum is σ = 4577879304. Its totient is φ = 4292213760.

The previous prime is 4434425297. The next prime is 4434425327. The reversal of 4434425321 is 1235244344.

It can be written as a sum of positive squares in 4 ways, for example, as 1584040000 + 2850385321 = 39800^2 + 53389^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4434425321 - 2¹⁸ = 4434163177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4434425327) 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, 303350 + ... + 317631.

It is an arithmetic number, because the mean of its divisors is an integer number (572234913).

Almost surely, 2^4434425321 is an apocalyptic number.

It is an amenable number.

4434425321 is a deficient number, since it is larger than the sum of its proper divisors (143453983).

4434425321 is a wasteful number, since it uses less digits than its factorization.

4434425321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621211.

The product of its digits is 46080, while the sum is 32.

The square root of 4434425321 is about 66591.4808440239. The cubic root of 4434425321 is about 1642.9049891918.

Adding to 4434425321 its reverse (1235244344), we get a palindrome (5669669665).

The spelling of 4434425321 in words is "four billion, four hundred thirty-four million, four hundred twenty-five thousand, three hundred twenty-one".