4425321313 has 16 divisors (see below), whose sum is σ = 5082443136. Its totient is φ = 3774481920.

The previous prime is 4425321287. The next prime is 4425321317. The reversal of 4425321313 is 3131235244.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4425321313 - 2⁵ = 4425321281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4425321317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389583 + ... + 1392763.

It is an arithmetic number, because the mean of its divisors is an integer number (317652696).

Almost surely, 2^4425321313 is an apocalyptic number.

It is an amenable number.

4425321313 is a deficient number, since it is larger than the sum of its proper divisors (657121823).

4425321313 is a wasteful number, since it uses less digits than its factorization.

4425321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104.

The product of its digits is 8640, while the sum is 28.

The square root of 4425321313 is about 66523.0885708113. The cubic root of 4425321313 is about 1641.7799078484.

Adding to 4425321313 its reverse (3131235244), we get a palindrome (7556556557).

The spelling of 4425321313 in words is "four billion, four hundred twenty-five million, three hundred twenty-one thousand, three hundred thirteen".