4644864003 has 16 divisors (see below), whose sum is σ = 6676952576. Its totient is φ = 2855204640.

The previous prime is 4644863957. The next prime is 4644864017. The reversal of 4644864003 is 3004684464.

4644864003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4644864003 - 2²⁴ = 4628086787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4644864073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30283 + ... + 101028.

It is an arithmetic number, because the mean of its divisors is an integer number (417309536).

Almost surely, 2^4644864003 is an apocalyptic number.

4644864003 is a deficient number, since it is larger than the sum of its proper divisors (2032088573).

4644864003 is a wasteful number, since it uses less digits than its factorization.

4644864003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132234.

The product of its (nonzero) digits is 221184, while the sum is 39.

The square root of 4644864003 is about 68153.2391233168. The cubic root of 4644864003 is about 1668.4927899047.

The spelling of 4644864003 in words is "four billion, six hundred forty-four million, eight hundred sixty-four thousand, three".