2140344411 has 8 divisors (see below), whose sum is σ = 2866590720. Its totient is φ = 1420497192.

The previous prime is 2140344403. The next prime is 2140344431. The reversal of 2140344411 is 1144430412.

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

It is not a de Polignac number, because 2140344411 - 2³ = 2140344403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140344431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598991 + ... + 1600328.

It is an arithmetic number, because the mean of its divisors is an integer number (358323840).

Almost surely, 2^2140344411 is an apocalyptic number.

2140344411 is a deficient number, since it is larger than the sum of its proper divisors (726246309).

2140344411 is a wasteful number, since it uses less digits than its factorization.

2140344411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199545.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2140344411 is about 46263.8564216171. The cubic root of 2140344411 is about 1288.7278709593.

Adding to 2140344411 its reverse (1144430412), we get a palindrome (3284774823).

The spelling of 2140344411 in words is "two billion, one hundred forty million, three hundred forty-four thousand, four hundred eleven".