4160331321 has 16 divisors (see below), whose sum is σ = 5562623040. Its totient is φ = 2765810880.

The previous prime is 4160331311. The next prime is 4160331359. The reversal of 4160331321 is 1231330614.

It is a happy number.

4160331321 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 4160331321 - 2⁷ = 4160331193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4160331291 and 4160331300.

It is not an unprimeable number, because it can be changed into a prime (4160331311) 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, 2491875 + ... + 2493543.

It is an arithmetic number, because the mean of its divisors is an integer number (347663940).

Almost surely, 2^4160331321 is an apocalyptic number.

It is an amenable number.

4160331321 is a deficient number, since it is larger than the sum of its proper divisors (1402291719).

4160331321 is a wasteful number, since it uses less digits than its factorization.

4160331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4160331321 is about 64500.6303922683. The cubic root of 4160331321 is about 1608.3329994457.

Adding to 4160331321 its reverse (1231330614), we get a palindrome (5391661935).

The spelling of 4160331321 in words is "four billion, one hundred sixty million, three hundred thirty-one thousand, three hundred twenty-one".