4885553644 has 12 divisors (see below), whose sum is σ = 8625380904. Its totient is φ = 2421159104.

The previous prime is 4885553611. The next prime is 4885553663. The reversal of 4885553644 is 4463555884.

It is a junction number, because it is equal to n+sod(n) for n = 4885553591 and 4885553600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403922 + ... + 5404825.

It is an arithmetic number, because the mean of its divisors is an integer number (718781742).

Almost surely, 2^4885553644 is an apocalyptic number.

It is an amenable number.

4885553644 is a deficient number, since it is larger than the sum of its proper divisors (3739827260).

4885553644 is a wasteful number, since it uses less digits than its factorization.

4885553644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808864 (or 10808862 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 52.

The square root of 4885553644 is about 69896.7355747033. The cubic root of 4885553644 is about 1696.8284169913.

The spelling of 4885553644 in words is "four billion, eight hundred eighty-five million, five hundred fifty-three thousand, six hundred forty-four".