4644246885 has 16 divisors (see below), whose sum is σ = 7434170496. Its totient is φ = 2475806528.

The previous prime is 4644246883. The next prime is 4644246899. The reversal of 4644246885 is 5886424464.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4644246885 - 2¹ = 4644246883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644246883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35649 + ... + 102758.

It is an arithmetic number, because the mean of its divisors is an integer number (464635656).

Almost surely, 2^4644246885 is an apocalyptic number.

It is an amenable number.

4644246885 is a deficient number, since it is larger than the sum of its proper divisors (2789923611).

4644246885 is a wasteful number, since it uses less digits than its factorization.

4644246885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140652.

The product of its digits is 5898240, while the sum is 51.

The square root of 4644246885 is about 68148.7115432126. The cubic root of 4644246885 is about 1668.4188944841.

The spelling of 4644246885 in words is "four billion, six hundred forty-four million, two hundred forty-six thousand, eight hundred eighty-five".