4086238641 has 8 divisors (see below), whose sum is σ = 5465838144. Its totient is φ = 2715399120.

The previous prime is 4086238571. The next prime is 4086238661. The reversal of 4086238641 is 1468326804.

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

It is not a de Polignac number, because 4086238641 - 2⁹ = 4086238129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4086238593 and 4086238602.

It is not an unprimeable number, because it can be changed into a prime (4086238661) 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, 2188906 + ... + 2190771.

It is an arithmetic number, because the mean of its divisors is an integer number (683229768).

Almost surely, 2^4086238641 is an apocalyptic number.

It is an amenable number.

4086238641 is a deficient number, since it is larger than the sum of its proper divisors (1379599503).

4086238641 is a wasteful number, since it uses less digits than its factorization.

4086238641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379991.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 4086238641 is about 63923.6938935791. The cubic root of 4086238641 is about 1598.7279787077.

The spelling of 4086238641 in words is "four billion, eighty-six million, two hundred thirty-eight thousand, six hundred forty-one".