4409455779 has 32 divisors (see below), whose sum is σ = 6812897280. Its totient is φ = 2815430400.

The previous prime is 4409455747. The next prime is 4409455789. The reversal of 4409455779 is 9775549044.

It is not a de Polignac number, because 4409455779 - 2⁵ = 4409455747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4409455709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54034 + ... + 108344.

It is an arithmetic number, because the mean of its divisors is an integer number (212903040).

Almost surely, 2^4409455779 is an apocalyptic number.

4409455779 is a deficient number, since it is larger than the sum of its proper divisors (2403441501).

4409455779 is a wasteful number, since it uses less digits than its factorization.

4409455779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54448 (or 54442 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The square root of 4409455779 is about 66403.7331706584. The cubic root of 4409455779 is about 1639.8155378243.

The spelling of 4409455779 in words is "four billion, four hundred nine million, four hundred fifty-five thousand, seven hundred seventy-nine".