4091582345 has 8 divisors (see below), whose sum is σ = 4938280776. Its totient is φ = 3254344576.

The previous prime is 4091582333. The next prime is 4091582353. The reversal of 4091582345 is 5432851904.

It can be written as a sum of positive squares in 4 ways, for example, as 2409926281 + 1681656064 = 49091^2 + 41008^2 .

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 4091582345 - 2⁶ = 4091582281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 2364212 + ... + 2365941.

It is an arithmetic number, because the mean of its divisors is an integer number (617285097).

Almost surely, 2^4091582345 is an apocalyptic number.

It is an amenable number.

4091582345 is a deficient number, since it is larger than the sum of its proper divisors (846698431).

4091582345 is a wasteful number, since it uses less digits than its factorization.

4091582345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730331.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 4091582345 is about 63965.4777594915. The cubic root of 4091582345 is about 1599.4245775857.

The spelling of 4091582345 in words is "four billion, ninety-one million, five hundred eighty-two thousand, three hundred forty-five".