4461340665 has 16 divisors (see below), whose sum is σ = 7368408576. Its totient is φ = 2302627200.

The previous prime is 4461340649. The next prime is 4461340699. The reversal of 4461340665 is 5660431644.

It is not a de Polignac number, because 4461340665 - 2⁴ = 4461340649 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4796676 + ... + 4797605.

It is an arithmetic number, because the mean of its divisors is an integer number (460525536).

Almost surely, 2^4461340665 is an apocalyptic number.

It is an amenable number.

4461340665 is a deficient number, since it is larger than the sum of its proper divisors (2907067911).

4461340665 is a wasteful number, since it uses less digits than its factorization.

4461340665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594320.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 4461340665 is about 66793.2681113898. The cubic root of 4461340665 is about 1646.2222313820. Note that the first 4 decimals are identical.

The spelling of 4461340665 in words is "four billion, four hundred sixty-one million, three hundred forty thousand, six hundred sixty-five".