4771123838 has 16 divisors (see below), whose sum is σ = 7752811920. Its totient is φ = 2202055128.

The previous prime is 4771123739. The next prime is 4771123849. The reversal of 4771123838 is 8383211774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538520 + ... + 547307.

It is an arithmetic number, because the mean of its divisors is an integer number (484550745).

Almost surely, 2^4771123838 is an apocalyptic number.

4771123838 is a deficient number, since it is larger than the sum of its proper divisors (2981688082).

4771123838 is a wasteful number, since it uses less digits than its factorization.

4771123838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085868 (or 1085842 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 4771123838 is about 69073.3221873684. The cubic root of 4771123838 is about 1683.4758721069.

The spelling of 4771123838 in words is "four billion, seven hundred seventy-one million, one hundred twenty-three thousand, eight hundred thirty-eight".