4081338287 has 8 divisors (see below), whose sum is σ = 4546849440. Its totient is φ = 3637478880.

The previous prime is 4081338281. The next prime is 4081338329. The reversal of 4081338287 is 7828331804.

It is a happy number.

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 4081338287 - 2²⁶ = 4014229423 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 (4081338281) 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, 5412539 + ... + 5413292.

It is an arithmetic number, because the mean of its divisors is an integer number (568356180).

Almost surely, 2^4081338287 is an apocalyptic number.

4081338287 is a deficient number, since it is larger than the sum of its proper divisors (465511153).

4081338287 is a wasteful number, since it uses less digits than its factorization.

4081338287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825873.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 4081338287 is about 63885.3526796245. The cubic root of 4081338287 is about 1598.0886403859.

The spelling of 4081338287 in words is "four billion, eighty-one million, three hundred thirty-eight thousand, two hundred eighty-seven".