4081669271 has 16 divisors (see below), whose sum is σ = 4226664000. Its totient is φ = 3939909120.

The previous prime is 4081669259. The next prime is 4081669283. The reversal of 4081669271 is 1729661804.

It is an interprime number because it is at equal distance from previous prime (4081669259) and next prime (4081669283).

It is a cyclic number.

It is not a de Polignac number, because 4081669271 - 2¹⁰ = 4081668247 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 (4081669771) 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 15 ways as a sum of consecutive naturals, for example, 707105 + ... + 712853.

It is an arithmetic number, because the mean of its divisors is an integer number (264166500).

Almost surely, 2^4081669271 is an apocalyptic number.

4081669271 is a deficient number, since it is larger than the sum of its proper divisors (144994729).

4081669271 is a wasteful number, since it uses less digits than its factorization.

4081669271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 4081669271 is about 63887.9430800523. The cubic root of 4081669271 is about 1598.1318392450.

The spelling of 4081669271 in words is "four billion, eighty-one million, six hundred sixty-nine thousand, two hundred seventy-one".