4489559844 has 48 divisors (see below), whose sum is σ = 13060540416. Its totient is φ = 1166119200.

The previous prime is 4489559843. The next prime is 4489559863.

It is a happy number.

4489559844 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4489559844² = 40312295185714608672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4489559843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428492 + ... + 2430339.

It is an arithmetic number, because the mean of its divisors is an integer number (272094592).

Almost surely, 2^4489559844 is an apocalyptic number.

4489559844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4489559844 is an abundant number, since it is smaller than the sum of its proper divisors (8570980572).

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

4489559844 is a wasteful number, since it uses less digits than its factorization.

4489559844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858856 (or 4858854 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 60.

The square root of 4489559844 is about 67004.1778100441. The cubic root of 4489559844 is about 1649.6858715129.

The spelling of 4489559844 in words is "four billion, four hundred eighty-nine million, five hundred fifty-nine thousand, eight hundred forty-four".