4947093144 has 112 divisors (see below), whose sum is σ = 15894231120. Its totient is φ = 1413443520.

The previous prime is 4947093121. The next prime is 4947093163. The reversal of 4947093144 is 4413907494.

4947093144 is a `hidden beast` number, since 494 + 70 + 93 + 1 + 4 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4947093144.

It is a congruent number.

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 27 ways as a sum of consecutive naturals, for example, 19767 + ... + 101414.

Almost surely, 2^4947093144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4947093144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7947115560).

4947093144 is an abundant number, since it is smaller than the sum of its proper divisors (10947137976).

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

4947093144 is a wasteful number, since it uses less digits than its factorization.

4947093144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121212 (or 121193 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 4947093144 is about 70335.5752375709. The cubic root of 4947093144 is about 1703.9232508578.

The spelling of 4947093144 in words is "four billion, nine hundred forty-seven million, ninety-three thousand, one hundred forty-four".