4440419808 has 48 divisors (see below), whose sum is σ = 12715750656. Its totient is φ = 1345581440.

The previous prime is 4440419801. The next prime is 4440419831. The reversal of 4440419808 is 8089140444.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4440419808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440419801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101416 + ... + 2103527.

It is an arithmetic number, because the mean of its divisors is an integer number (264911472).

Almost surely, 2^4440419808 is an apocalyptic number.

4440419808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4440419808 is an abundant number, since it is smaller than the sum of its proper divisors (8275330848).

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

4440419808 is a wasteful number, since it uses less digits than its factorization.

4440419808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204967 (or 4204959 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 4440419808 is about 66636.4750568336. The cubic root of 4440419808 is about 1643.6449526608.

The spelling of 4440419808 in words is "four billion, four hundred forty million, four hundred nineteen thousand, eight hundred eight".