4404136091 has 4 divisors (see below), whose sum is σ = 4407517392. Its totient is φ = 4400754792.

The previous prime is 4404136031. The next prime is 4404136111. The reversal of 4404136091 is 1906314044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4404136091 - 2¹⁰ = 4404135067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4404136031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688696 + ... + 1691301.

It is an arithmetic number, because the mean of its divisors is an integer number (1101879348).

Almost surely, 2^4404136091 is an apocalyptic number.

4404136091 is a deficient number, since it is larger than the sum of its proper divisors (3381301).

4404136091 is a wasteful number, since it uses less digits than its factorization.

4404136091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381300.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4404136091 is about 66363.6654427707. The cubic root of 4404136091 is about 1639.1558330262.

The spelling of 4404136091 in words is "four billion, four hundred four million, one hundred thirty-six thousand, ninety-one".