4881921114 has 64 divisors (see below), whose sum is σ = 11441627136. Its totient is φ = 1359704064.

The previous prime is 4881921113. The next prime is 4881921203. The reversal of 4881921114 is 4111291884.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4881921113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502507 + ... + 512129.

It is an arithmetic number, because the mean of its divisors is an integer number (178775424).

Almost surely, 2^4881921114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4881921114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5720813568).

4881921114 is an abundant number, since it is smaller than the sum of its proper divisors (6559706022).

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

4881921114 is a wasteful number, since it uses less digits than its factorization.

4881921114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939.

The product of its digits is 18432, while the sum is 39.

The square root of 4881921114 is about 69870.7457667370. The cubic root of 4881921114 is about 1696.4077680843.

The spelling of 4881921114 in words is "four billion, eight hundred eighty-one million, nine hundred twenty-one thousand, one hundred fourteen".