4644660622 has 32 divisors (see below), whose sum is σ = 8311541760. Its totient is φ = 1904696640.

The previous prime is 4644660487. The next prime is 4644660623. The reversal of 4644660622 is 2260664464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644660623) 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, 21498 + ... + 98749.

It is an arithmetic number, because the mean of its divisors is an integer number (259735680).

Almost surely, 2^4644660622 is an apocalyptic number.

4644660622 is a deficient number, since it is larger than the sum of its proper divisors (3666881138).

4644660622 is a wasteful number, since it uses less digits than its factorization.

4644660622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120376.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 4644660622 is about 68151.7470208945. The cubic root of 4644660622 is about 1668.4684372229.

The spelling of 4644660622 in words is "four billion, six hundred forty-four million, six hundred sixty thousand, six hundred twenty-two".