2140140422 has 16 divisors (see below), whose sum is σ = 3678400512. Its totient is φ = 914805960.

The previous prime is 2140140403. The next prime is 2140140473. The reversal of 2140140422 is 2240410412.

It is a junction number, because it is equal to n+sod(n) for n = 2140140394 and 2140140403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194204 + ... + 204927.

It is an arithmetic number, because the mean of its divisors is an integer number (229900032).

Almost surely, 2^2140140422 is an apocalyptic number.

2140140422 is a deficient number, since it is larger than the sum of its proper divisors (1538260090).

2140140422 is a wasteful number, since it uses less digits than its factorization.

2140140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399523.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2140140422 is about 46261.6517431014. The cubic root of 2140140422 is about 1288.6869282244.

Adding to 2140140422 its reverse (2240410412), we get a palindrome (4380550834).

The spelling of 2140140422 in words is "two billion, one hundred forty million, one hundred forty thousand, four hundred twenty-two".