4140421111 has 16 divisors (see below), whose sum is σ = 4469623200. Its totient is φ = 3821073408.

The previous prime is 4140421097. The next prime is 4140421127. The reversal of 4140421111 is 1111240414.

It is not a de Polignac number, because 4140421111 - 2⁷ = 4140420983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140421511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405181 + ... + 415273.

It is an arithmetic number, because the mean of its divisors is an integer number (279351450).

Almost surely, 2^4140421111 is an apocalyptic number.

4140421111 is a deficient number, since it is larger than the sum of its proper divisors (329202089).

4140421111 is a wasteful number, since it uses less digits than its factorization.

4140421111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 4140421111 is about 64346.1040856399. The cubic root of 4140421111 is about 1605.7632147506.

Adding to 4140421111 its reverse (1111240414), we get a palindrome (5251661525).

The spelling of 4140421111 in words is "four billion, one hundred forty million, four hundred twenty-one thousand, one hundred eleven".