4480385844 has 24 divisors (see below), whose sum is σ = 11404618848. Its totient is φ = 1357692640.

The previous prime is 4480385821. The next prime is 4480385851. The reversal of 4480385844 is 4485830844.

It is a super-2 number, since 2×4480385844² = 40147714622231184672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4480385793 and 4480385802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16971027 + ... + 16971290.

It is an arithmetic number, because the mean of its divisors is an integer number (475192452).

Almost surely, 2^4480385844 is an apocalyptic number.

4480385844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4480385844 is an abundant number, since it is smaller than the sum of its proper divisors (6924233004).

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

4480385844 is a wasteful number, since it uses less digits than its factorization.

4480385844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33942335 (or 33942333 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 48.

The square root of 4480385844 is about 66935.6843843402. The cubic root of 4480385844 is about 1648.5614451483.

The spelling of 4480385844 in words is "four billion, four hundred eighty million, three hundred eighty-five thousand, eight hundred forty-four".