4636644334 has 32 divisors (see below), whose sum is σ = 8144269056. Its totient is φ = 1938323520.

The previous prime is 4636644319. The next prime is 4636644361. The reversal of 4636644334 is 4334466364.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483474 + ... + 492970.

It is an arithmetic number, because the mean of its divisors is an integer number (254508408).

Almost surely, 2^4636644334 is an apocalyptic number.

4636644334 is a deficient number, since it is larger than the sum of its proper divisors (3507624722).

4636644334 is a wasteful number, since it uses less digits than its factorization.

4636644334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10360.

The product of its digits is 1492992, while the sum is 43.

The square root of 4636644334 is about 68092.9095721427. The cubic root of 4636644334 is about 1667.5080064081.

The spelling of 4636644334 in words is "four billion, six hundred thirty-six million, six hundred forty-four thousand, three hundred thirty-four".