4489840851 has 8 divisors (see below), whose sum is σ = 5988112320. Its totient is φ = 2992398312.

The previous prime is 4489840717. The next prime is 4489840853. The reversal of 4489840851 is 1580489844.

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

It is not a de Polignac number, because 4489840851 - 2¹⁴ = 4489824467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4489840794 and 4489840803.

It is not an unprimeable number, because it can be changed into a prime (4489840853) 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, 194481 + ... + 216338.

It is an arithmetic number, because the mean of its divisors is an integer number (748514040).

Almost surely, 2^4489840851 is an apocalyptic number.

4489840851 is a deficient number, since it is larger than the sum of its proper divisors (1498271469).

4489840851 is a wasteful number, since it uses less digits than its factorization.

4489840851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414465.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The square root of 4489840851 is about 67006.2747136416. The cubic root of 4489840851 is about 1649.7202894085.

The spelling of 4489840851 in words is "four billion, four hundred eighty-nine million, eight hundred forty thousand, eight hundred fifty-one".