4644772224 has 64 divisors (see below), whose sum is σ = 12987048000. Its totient is φ = 1466767872.

The previous prime is 4644772219. The next prime is 4644772229. The reversal of 4644772224 is 4222774464.

It is an interprime number because it is at equal distance from previous prime (4644772219) and next prime (4644772229).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644772229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311014 + ... + 325605.

It is an arithmetic number, because the mean of its divisors is an integer number (202922625).

Almost surely, 2^4644772224 is an apocalyptic number.

It is an amenable number.

4644772224 is an abundant number, since it is smaller than the sum of its proper divisors (8342275776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4644772224 is a wasteful number, since it uses less digits than its factorization.

4644772224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636655 (or 636643 counting only the distinct ones).

The product of its digits is 602112, while the sum is 42.

The square root of 4644772224 is about 68152.5657917587. The cubic root of 4644772224 is about 1668.4818004471.

The spelling of 4644772224 in words is "four billion, six hundred forty-four million, seven hundred seventy-two thousand, two hundred twenty-four".