4644462002 has 8 divisors (see below), whose sum is σ = 6992592300. Its totient is φ = 2313597904.

The previous prime is 4644461977. The next prime is 4644462029. The reversal of 4644462002 is 2002644464.

It can be written as a sum of positive squares in 2 ways, for example, as 3622956481 + 1021505521 = 60191^2 + 31961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4644462002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4315877 + ... + 4316952.

Almost surely, 2^4644462002 is an apocalyptic number.

4644462002 is a deficient number, since it is larger than the sum of its proper divisors (2348130298).

4644462002 is a wasteful number, since it uses less digits than its factorization.

4644462002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633100.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4644462002 is about 68150.2898159648. The cubic root of 4644462002 is about 1668.4446539334. Note that the first 3 decimals are identical.

The spelling of 4644462002 in words is "four billion, six hundred forty-four million, four hundred sixty-two thousand, two".