4406672777 has 4 divisors (see below), whose sum is σ = 4745647620. Its totient is φ = 4067697936.

The previous prime is 4406672747. The next prime is 4406672783. The reversal of 4406672777 is 7772766044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1844187136 + 2562485641 = 42944^2 + 50621^2 .

It is a cyclic number.

It is not a de Polignac number, because 4406672777 - 2²⁸ = 4138237321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4406672747) 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, 169487402 + ... + 169487427.

It is an arithmetic number, because the mean of its divisors is an integer number (1186411905).

Almost surely, 2^4406672777 is an apocalyptic number.

It is an amenable number.

4406672777 is a deficient number, since it is larger than the sum of its proper divisors (338974843).

4406672777 is a wasteful number, since it uses less digits than its factorization.

4406672777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338974842.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The square root of 4406672777 is about 66382.7747009719. The cubic root of 4406672777 is about 1639.4704785861.

The spelling of 4406672777 in words is "four billion, four hundred six million, six hundred seventy-two thousand, seven hundred seventy-seven".