4744544686 has 8 divisors (see below), whose sum is σ = 8133505200. Its totient is φ = 2033376288.

The previous prime is 4744544677. The next prime is 4744544713. The reversal of 4744544686 is 6864454474.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169448011 + ... + 169448038.

It is an arithmetic number, because the mean of its divisors is an integer number (1016688150).

Almost surely, 2^4744544686 is an apocalyptic number.

4744544686 is a deficient number, since it is larger than the sum of its proper divisors (3388960514).

4744544686 is a wasteful number, since it uses less digits than its factorization.

4744544686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338896058.

The product of its digits is 10321920, while the sum is 52.

The square root of 4744544686 is about 68880.6553830609. The cubic root of 4744544686 is about 1680.3439259499.

It can be divided in two parts, 474454468 and 6, that added together give a palindrome (474454474).

The spelling of 4744544686 in words is "four billion, seven hundred forty-four million, five hundred forty-four thousand, six hundred eighty-six".