4420555616 has 12 divisors (see below), whose sum is σ = 8702968932. Its totient is φ = 2210277792.

The previous prime is 4420555613. The next prime is 4420555621. The reversal of 4420555616 is 6165550244.

It is a self number, because there is not a number n which added to its sum of digits gives 4420555616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420555613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69071150 + ... + 69071213.

It is an arithmetic number, because the mean of its divisors is an integer number (725247411).

Almost surely, 2^4420555616 is an apocalyptic number.

It is an amenable number.

4420555616 is a deficient number, since it is larger than the sum of its proper divisors (4282413316).

4420555616 is a wasteful number, since it uses less digits than its factorization.

4420555616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138142373 (or 138142365 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 4420555616 is about 66487.2590501368. The cubic root of 4420555616 is about 1641.1903434314.

The spelling of 4420555616 in words is "four billion, four hundred twenty million, five hundred fifty-five thousand, six hundred sixteen".