4480533840 has 80 divisors (see below), whose sum is σ = 13952107008. Its totient is φ = 1189436928.

The previous prime is 4480533817. The next prime is 4480533859. The reversal of 4480533840 is 483350844.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 11662 + ... + 95378.

Almost surely, 2^4480533840 is an apocalyptic number.

4480533840 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 4480533840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6976053504).

4480533840 is an abundant number, since it is smaller than the sum of its proper divisors (9471573168).

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

4480533840 is a wasteful number, since it uses less digits than its factorization.

4480533840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83956 (or 83950 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 4480533840 is about 66936.7898841885. The cubic root of 4480533840 is about 1648.5795966961.

The spelling of 4480533840 in words is "four billion, four hundred eighty million, five hundred thirty-three thousand, eight hundred forty".