4409501161 has 8 divisors (see below), whose sum is σ = 4749606344. Its totient is φ = 4069526400.

The previous prime is 4409501099. The next prime is 4409501183. The reversal of 4409501161 is 1611059044.

It can be written as a sum of positive squares in 4 ways, for example, as 770395536 + 3639105625 = 27756^2 + 60325^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4409501161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4409501461) by changing a digit.

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, 44365 + ... + 103861.

It is an arithmetic number, because the mean of its divisors is an integer number (593700793).

Almost surely, 2^4409501161 is an apocalyptic number.

It is an amenable number.

4409501161 is a deficient number, since it is larger than the sum of its proper divisors (340105183).

4409501161 is a wasteful number, since it uses less digits than its factorization.

4409501161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65211.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 4409501161 is about 66404.0748824950. The cubic root of 4409501161 is about 1639.8211634508.

The spelling of 4409501161 in words is "four billion, four hundred nine million, five hundred one thousand, one hundred sixty-one".