4664444664 has 64 divisors (see below), whose sum is σ = 13065056640. Its totient is φ = 1375263360.

The previous prime is 4664444639. The next prime is 4664444669.

4664444664 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664444669) 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, 228994 + ... + 248529.

It is an arithmetic number, because the mean of its divisors is an integer number (204141510).

Almost surely, 2^4664444664 is an apocalyptic number.

4664444664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4664444664 is an abundant number, since it is smaller than the sum of its proper divisors (8400611976).

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

4664444664 is a wasteful number, since it uses less digits than its factorization.

4664444664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477580 (or 477576 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 48.

The square root of 4664444664 is about 68296.7397757755. The cubic root of 4664444664 is about 1670.8340418963.

The spelling of 4664444664 in words is "four billion, six hundred sixty-four million, four hundred forty-four thousand, six hundred sixty-four".