4439984487 has 8 divisors (see below), whose sum is σ = 5991304704. Its totient is φ = 2924326968.

The previous prime is 4439984473. The next prime is 4439984489. The reversal of 4439984487 is 7844899344.

4439984487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4439984487 - 2⁷ = 4439984359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4439984487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4439984489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8915383 + ... + 8915880.

It is an arithmetic number, because the mean of its divisors is an integer number (748913088).

Almost surely, 2^4439984487 is an apocalyptic number.

4439984487 is a deficient number, since it is larger than the sum of its proper divisors (1551320217).

4439984487 is a wasteful number, since it uses less digits than its factorization.

4439984487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17831349.

The product of its digits is 27869184, while the sum is 60.

The square root of 4439984487 is about 66633.2085900116. The cubic root of 4439984487 is about 1643.5912387795.

The spelling of 4439984487 in words is "four billion, four hundred thirty-nine million, nine hundred eighty-four thousand, four hundred eighty-seven".