2140442113 has 8 divisors (see below), whose sum is σ = 2149462656. Its totient is φ = 2131441200.

The previous prime is 2140442081. The next prime is 2140442141. The reversal of 2140442113 is 3112440412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140442113 - 2⁵ = 2140442081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140442713) 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, 238243 + ... + 247063.

It is an arithmetic number, because the mean of its divisors is an integer number (268682832).

Almost surely, 2^2140442113 is an apocalyptic number.

It is an amenable number.

2140442113 is a deficient number, since it is larger than the sum of its proper divisors (9020543).

2140442113 is an equidigital number, since it uses as much as digits as its factorization.

2140442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2140442113 is about 46264.9123310528. The cubic root of 2140442113 is about 1288.7474798556.

Adding to 2140442113 its reverse (3112440412), we get a palindrome (5252882525).

The spelling of 2140442113 in words is "two billion, one hundred forty million, four hundred forty-two thousand, one hundred thirteen".