4140424221 has 8 divisors (see below), whose sum is σ = 5710930080. Its totient is φ = 2665100592.

The previous prime is 4140424193. The next prime is 4140424231. The reversal of 4140424221 is 1224240414.

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

It is not a de Polignac number, because 4140424221 - 2¹⁷ = 4140293149 is a prime.

It is a super-2 number, since 2×4140424221² = 34286225459686913682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4140424191 and 4140424200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140424231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23795455 + ... + 23795628.

It is an arithmetic number, because the mean of its divisors is an integer number (713866260).

Almost surely, 2^4140424221 is an apocalyptic number.

It is an amenable number.

4140424221 is a deficient number, since it is larger than the sum of its proper divisors (1570505859).

4140424221 is a wasteful number, since it uses less digits than its factorization.

4140424221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47591115.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4140424221 is about 64346.1282518226. The cubic root of 4140424221 is about 1605.7636167968.

Adding to 4140424221 its reverse (1224240414), we get a palindrome (5364664635).

The spelling of 4140424221 in words is "four billion, one hundred forty million, four hundred twenty-four thousand, two hundred twenty-one".