4489779844 has 24 divisors (see below), whose sum is σ = 8615825568. Its totient is φ = 2030231040.

The previous prime is 4489779823. The next prime is 4489779859.

4489779844 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×4489779844³ (a number of 30 digits) contains 333 as substring.

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, 255862 + ... + 272845.

It is an arithmetic number, because the mean of its divisors is an integer number (358992732).

Almost surely, 2^4489779844 is an apocalyptic number.

4489779844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4489779844 is a deficient number, since it is larger than the sum of its proper divisors (4126045724).

4489779844 is a wasteful number, since it uses less digits than its factorization.

4489779844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528915 (or 528913 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 64.

The square root of 4489779844 is about 67005.8194786095. The cubic root of 4489779844 is about 1649.7128173588.

The spelling of 4489779844 in words is "four billion, four hundred eighty-nine million, seven hundred seventy-nine thousand, eight hundred forty-four".