4140421109 has 16 divisors (see below), whose sum is σ = 4709098944. Its totient is φ = 3607094400.

The previous prime is 4140421097. The next prime is 4140421127. The reversal of 4140421109 is 9011240414.

It is a cyclic number.

It is not a de Polignac number, because 4140421109 - 2¹⁶ = 4140355573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140423109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57512 + ... + 107649.

It is an arithmetic number, because the mean of its divisors is an integer number (294318684).

Almost surely, 2^4140421109 is an apocalyptic number.

It is an amenable number.

4140421109 is a deficient number, since it is larger than the sum of its proper divisors (568677835).

4140421109 is a wasteful number, since it uses less digits than its factorization.

4140421109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165268.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4140421109 is about 64346.1040700989. The cubic root of 4140421109 is about 1605.7632144920.

The spelling of 4140421109 in words is "four billion, one hundred forty million, four hundred twenty-one thousand, one hundred nine".