4749971144 has 32 divisors (see below), whose sum is σ = 9022345920. Its totient is φ = 2344069056.

The previous prime is 4749971131. The next prime is 4749971167. The reversal of 4749971144 is 4411799474.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4749971092 and 4749971101.

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 7 ways as a sum of consecutive naturals, for example, 818477 + ... + 824259.

It is an arithmetic number, because the mean of its divisors is an integer number (281948310).

Almost surely, 2^4749971144 is an apocalyptic number.

It is an amenable number.

4749971144 is a deficient number, since it is larger than the sum of its proper divisors (4272374776).

4749971144 is a wasteful number, since it uses less digits than its factorization.

4749971144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109 (or 7105 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 4749971144 is about 68920.0344167064. The cubic root of 4749971144 is about 1680.9842994220.

The spelling of 4749971144 in words is "four billion, seven hundred forty-nine million, nine hundred seventy-one thousand, one hundred forty-four".