4644653355 has 12 divisors (see below), whose sum is σ = 8050732560. Its totient is φ = 2477148432.

The previous prime is 4644653353. The next prime is 4644653371. The reversal of 4644653355 is 5533564464.

4644653355 is a `hidden beast` number, since 4 + 64 + 4 + 6 + 533 + 55 = 666.

It is not a de Polignac number, because 4644653355 - 2¹ = 4644653353 is a prime.

It is a super-2 number, since 2×4644653355² = 43145609576225512050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 103214519 = 4644653355 / (4 + 6 + 4 + 4 + 6 + 5 + 3 + 3 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4644653355.

It is not an unprimeable number, because it can be changed into a prime (4644653353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51607215 + ... + 51607304.

It is an arithmetic number, because the mean of its divisors is an integer number (670894380).

Almost surely, 2^4644653355 is an apocalyptic number.

4644653355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4644653355 is a deficient number, since it is larger than the sum of its proper divisors (3406079205).

4644653355 is a wasteful number, since it uses less digits than its factorization.

4644653355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103214530 (or 103214527 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

The square root of 4644653355 is about 68151.6937060261. The cubic root of 4644653355 is about 1668.4675670649.

The spelling of 4644653355 in words is "four billion, six hundred forty-four million, six hundred fifty-three thousand, three hundred fifty-five".