2140410909 has 32 divisors (see below), whose sum is σ = 3572029440. Its totient is φ = 1109863872.

The previous prime is 2140410901. The next prime is 2140410913. The reversal of 2140410909 is 9090140412.

It is not a de Polignac number, because 2140410909 - 2³ = 2140410901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140410901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50337 + ... + 82550.

It is an arithmetic number, because the mean of its divisors is an integer number (111625920).

Almost surely, 2^2140410909 is an apocalyptic number.

It is an amenable number.

2140410909 is a deficient number, since it is larger than the sum of its proper divisors (1431618531).

2140410909 is a wasteful number, since it uses less digits than its factorization.

2140410909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132969.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2140410909 is about 46264.5750980164. The cubic root of 2140410909 is about 1288.7412172441.

The spelling of 2140410909 in words is "two billion, one hundred forty million, four hundred ten thousand, nine hundred nine".