4171018421 has 8 divisors (see below), whose sum is σ = 4362429120. Its totient is φ = 3980446272.

The previous prime is 4171018403. The next prime is 4171018427. The reversal of 4171018421 is 1248101714.

4171018421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4171018421 - 2¹⁸ = 4170756277 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 (4171018427) 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, 199451 + ... + 219368.

It is an arithmetic number, because the mean of its divisors is an integer number (545303640).

Almost surely, 2^4171018421 is an apocalyptic number.

It is an amenable number.

4171018421 is a deficient number, since it is larger than the sum of its proper divisors (191410699).

4171018421 is a wasteful number, since it uses less digits than its factorization.

4171018421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419275.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 4171018421 is about 64583.4221840249. The cubic root of 4171018421 is about 1609.7089891060.

The spelling of 4171018421 in words is "four billion, one hundred seventy-one million, eighteen thousand, four hundred twenty-one".