4481066280 has 128 divisors (see below), whose sum is σ = 13597009920. Its totient is φ = 1181368320.

The previous prime is 4481066273. The next prime is 4481066309. The reversal of 4481066280 is 826601844.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4423054 + ... + 4424066.

It is an arithmetic number, because the mean of its divisors is an integer number (106226640).

Almost surely, 2^4481066280 is an apocalyptic number.

4481066280 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 4481066280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6798504960).

4481066280 is an abundant number, since it is smaller than the sum of its proper divisors (9115943640).

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

4481066280 is a wasteful number, since it uses less digits than its factorization.

4481066280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 4481066280 is about 66940.7669510889. The cubic root of 4481066280 is about 1648.6448965751.

The spelling of 4481066280 in words is "four billion, four hundred eighty-one million, sixty-six thousand, two hundred eighty".