4409116081 has 4 divisors (see below), whose sum is σ = 4551345664. Its totient is φ = 4266886500.

The previous prime is 4409116021. The next prime is 4409116121. The reversal of 4409116081 is 1806119044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4409116081 - 2²¹ = 4407018929 is a prime.

It is a super-2 number, since 2×4409116081² = 38880609231465597122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4409116021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71114745 + ... + 71114806.

It is an arithmetic number, because the mean of its divisors is an integer number (1137836416).

Almost surely, 2^4409116081 is an apocalyptic number.

It is an amenable number.

4409116081 is a deficient number, since it is larger than the sum of its proper divisors (142229583).

4409116081 is a wasteful number, since it uses less digits than its factorization.

4409116081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142229582.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 4409116081 is about 66401.1752983334. The cubic root of 4409116081 is about 1639.7734270823.

The spelling of 4409116081 in words is "four billion, four hundred nine million, one hundred sixteen thousand, eighty-one".