4444415916 has 12 divisors (see below), whose sum is σ = 10370303832. Its totient is φ = 1481471968.

The previous prime is 4444415903. The next prime is 4444415917. The reversal of 4444415916 is 6195144444.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4444415917) 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, 185183985 + ... + 185184008.

It is an arithmetic number, because the mean of its divisors is an integer number (864191986).

Almost surely, 2^4444415916 is an apocalyptic number.

It is an amenable number.

4444415916 is an abundant number, since it is smaller than the sum of its proper divisors (5925887916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444415916 is a wasteful number, since it uses less digits than its factorization.

4444415916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370368000 (or 370367998 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 4444415916 is about 66666.4527029900. The cubic root of 4444415916 is about 1644.1378650197.

The spelling of 4444415916 in words is "four billion, four hundred forty-four million, four hundred fifteen thousand, nine hundred sixteen".