4945788938 has 16 divisors (see below), whose sum is σ = 7480362336. Its totient is φ = 2452418640.

The previous prime is 4945788893. The next prime is 4945788979. The reversal of 4945788938 is 8398875494.

It is a happy 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, 98720 + ... + 140132.

It is an arithmetic number, because the mean of its divisors is an integer number (467522646).

Almost surely, 2^4945788938 is an apocalyptic number.

4945788938 is a deficient number, since it is larger than the sum of its proper divisors (2534573398).

4945788938 is a wasteful number, since it uses less digits than its factorization.

4945788938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41909.

The product of its digits is 69672960, while the sum is 65.

The square root of 4945788938 is about 70326.3033153315. The cubic root of 4945788938 is about 1703.7735021618.

The spelling of 4945788938 in words is "four billion, nine hundred forty-five million, seven hundred eighty-eight thousand, nine hundred thirty-eight".