2140403330 has 16 divisors (see below), whose sum is σ = 4149089784. Its totient is φ = 790302720.

The previous prime is 2140403329. The next prime is 2140403351. The reversal of 2140403330 is 333040412.

It can be written as a sum of positive squares in 4 ways, for example, as 879656281 + 1260747049 = 29659^2 + 35507^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8232191 + ... + 8232450.

Almost surely, 2^2140403330 is an apocalyptic number.

2140403330 is a deficient number, since it is larger than the sum of its proper divisors (2008686454).

2140403330 is a wasteful number, since it uses less digits than its factorization.

2140403330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16464661.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2140403330 is about 46264.4931886214. The cubic root of 2140403330 is about 1288.7396961373.

Adding to 2140403330 its reverse (333040412), we get a palindrome (2473443742).

The spelling of 2140403330 in words is "two billion, one hundred forty million, four hundred three thousand, three hundred thirty".