4081371671 has 8 divisors (see below), whose sum is σ = 4402819344. Its totient is φ = 3760994880.

The previous prime is 4081371667. The next prime is 4081371683. The reversal of 4081371671 is 1761731804.

It is a happy number.

4081371671 is digitally balanced in base 2, 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 4081371671 - 2² = 4081371667 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 (4081379671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259790 + ... + 275051.

It is an arithmetic number, because the mean of its divisors is an integer number (550352418).

Almost surely, 2^4081371671 is an apocalyptic number.

4081371671 is a deficient number, since it is larger than the sum of its proper divisors (321447673).

4081371671 is a wasteful number, since it uses less digits than its factorization.

4081371671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535441.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 4081371671 is about 63885.6139596388. The cubic root of 4081371671 is about 1598.0929976532.

The spelling of 4081371671 in words is "four billion, eighty-one million, three hundred seventy-one thousand, six hundred seventy-one".