2140024430 has 32 divisors (see below), whose sum is σ = 4173501024. Its totient is φ = 786917376.

The previous prime is 2140024391. The next prime is 2140024433. The reversal of 2140024430 is 344200412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140024433) 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, 139067 + ... + 153686.

It is an arithmetic number, because the mean of its divisors is an integer number (130421907).

Almost surely, 2^2140024430 is an apocalyptic number.

2140024430 is a deficient number, since it is larger than the sum of its proper divisors (2033476594).

2140024430 is a wasteful number, since it uses less digits than its factorization.

2140024430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292820.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2140024430 is about 46260.3980743789. The cubic root of 2140024430 is about 1288.6636462513.

Adding to 2140024430 its reverse (344200412), we get a palindrome (2484224842).

The spelling of 2140024430 in words is "two billion, one hundred forty million, twenty-four thousand, four hundred thirty".