2140232434 has 16 divisors (see below), whose sum is σ = 3266308800. Its totient is φ = 1051480144.

The previous prime is 2140232407. The next prime is 2140232443. The reversal of 2140232434 is 4342320412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2140232399 and 2140232408.

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, 436404 + ... + 441280.

It is an arithmetic number, because the mean of its divisors is an integer number (204144300).

Almost surely, 2^2140232434 is an apocalyptic number.

2140232434 is a deficient number, since it is larger than the sum of its proper divisors (1126076366).

2140232434 is a wasteful number, since it uses less digits than its factorization.

2140232434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2140232434 is about 46262.6462061997. The cubic root of 2140232434 is about 1288.7053963213.

Adding to 2140232434 its reverse (4342320412), we get a palindrome (6482552846).

The spelling of 2140232434 in words is "two billion, one hundred forty million, two hundred thirty-two thousand, four hundred thirty-four".