4415555680 has 96 divisors (see below), whose sum is σ = 11031406848. Its totient is φ = 1667481600.

The previous prime is 4415555659. The next prime is 4415555701. The reversal of 4415555680 is 865555144.

It is an interprime number because it is at equal distance from previous prime (4415555659) and next prime (4415555701).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192504 + ... + 214216.

It is an arithmetic number, because the mean of its divisors is an integer number (114910488).

Almost surely, 2^4415555680 is an apocalyptic number.

4415555680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4415555680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5515703424).

4415555680 is an abundant number, since it is smaller than the sum of its proper divisors (6615851168).

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

4415555680 is a wasteful number, since it uses less digits than its factorization.

4415555680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21800 (or 21792 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 43.

The square root of 4415555680 is about 66449.6477041075. The cubic root of 4415555680 is about 1640.5713456461.

The spelling of 4415555680 in words is "four billion, four hundred fifteen million, five hundred fifty-five thousand, six hundred eighty".