2140632304 has 40 divisors (see below), whose sum is σ = 4267976832. Its totient is φ = 1039457280.

The previous prime is 2140632301. The next prime is 2140632311. The reversal of 2140632304 is 4032360412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140632301) 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, 138972 + ... + 153604.

Almost surely, 2^2140632304 is an apocalyptic number.

It is an amenable number.

2140632304 is a deficient number, since it is larger than the sum of its proper divisors (2127344528).

2140632304 is a wasteful number, since it uses less digits than its factorization.

2140632304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905 (or 14899 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2140632304 is about 46266.9677415756. The cubic root of 2140632304 is about 1288.7856496821.

Adding to 2140632304 its reverse (4032360412), we get a palindrome (6172992716).

The spelling of 2140632304 in words is "two billion, one hundred forty million, six hundred thirty-two thousand, three hundred four".