4416389680 has 20 divisors (see below), whose sum is σ = 10268106192. Its totient is φ = 1766555840.

The previous prime is 4416389633. The next prime is 4416389737. The reversal of 4416389680 is 869836144.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×4416389680² = 39008995611221004800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 27602356 + ... + 27602515.

Almost surely, 2^4416389680 is an apocalyptic number.

4416389680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4416389680 is an abundant number, since it is smaller than the sum of its proper divisors (5851716512).

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

4416389680 is a wasteful number, since it uses less digits than its factorization.

4416389680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55204884 (or 55204878 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 4416389680 is about 66455.9228361175. The cubic root of 4416389680 is about 1640.6746282578.

The spelling of 4416389680 in words is "four billion, four hundred sixteen million, three hundred eighty-nine thousand, six hundred eighty".