4001330330 has 16 divisors (see below), whose sum is σ = 7207072200. Its totient is φ = 1599492672.

The previous prime is 4001330297. The next prime is 4001330393. The reversal of 4001330330 is 330331004.

It can be written as a sum of positive squares in 4 ways, for example, as 2770653769 + 1230676561 = 52637^2 + 35081^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4001330299 and 4001330308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113669 + ... + 144648.

Almost surely, 2^4001330330 is an apocalyptic number.

4001330330 is a deficient number, since it is larger than the sum of its proper divisors (3205741870).

4001330330 is a wasteful number, since it uses less digits than its factorization.

4001330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259873.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 4001330330 is about 63256.0695111544. The cubic root of 4001330330 is about 1587.5770130659.

Adding to 4001330330 its reverse (330331004), we get a palindrome (4331661334).

The spelling of 4001330330 in words is "four billion, one million, three hundred thirty thousand, three hundred thirty".