2140432230 has 16 divisors (see below), whose sum is σ = 5137037424. Its totient is φ = 570781920.

The previous prime is 2140432223. The next prime is 2140432271. The reversal of 2140432230 is 322340412.

It is a junction number, because it is equal to n+sod(n) for n = 2140432197 and 2140432206.

It is a congruent number.

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, 35673841 + ... + 35673900.

It is an arithmetic number, because the mean of its divisors is an integer number (321064839).

Almost surely, 2^2140432230 is an apocalyptic number.

2140432230 is an abundant number, since it is smaller than the sum of its proper divisors (2996605194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140432230 is a wasteful number, since it uses less digits than its factorization.

2140432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71347751.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2140432230 is about 46264.8055221245. The cubic root of 2140432230 is about 1288.7454963540.

Adding to 2140432230 its reverse (322340412), we get a palindrome (2462772642).

The spelling of 2140432230 in words is "two billion, one hundred forty million, four hundred thirty-two thousand, two hundred thirty".