4444416909 has 6 divisors (see below), whose sum is σ = 6419713326. Its totient is φ = 2962944600.

The previous prime is 4444416887. The next prime is 4444416929. The reversal of 4444416909 is 9096144444.

4444416909 is a `hidden beast` number, since 44 + 444 + 169 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4406038884 + 38378025 = 66378^2 + 6195^2 .

It is not a de Polignac number, because 4444416909 - 2⁵ = 4444416877 is a prime.

It is a super-2 number, since 2×4444416909² = 39505683322010228562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444416929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246912042 + ... + 246912059.

It is an arithmetic number, because the mean of its divisors is an integer number (1069952221).

Almost surely, 2^4444416909 is an apocalyptic number.

It is an amenable number.

4444416909 is a deficient number, since it is larger than the sum of its proper divisors (1975296417).

4444416909 is a wasteful number, since it uses less digits than its factorization.

4444416909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493824107 (or 493824104 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4444416909 is about 66666.4601505135. The cubic root of 4444416909 is about 1644.1379874677.

The spelling of 4444416909 in words is "four billion, four hundred forty-four million, four hundred sixteen thousand, nine hundred nine".