4495841280 has 768 divisors, whose sum is σ = 19247155200. Its totient is φ = 973209600.

The previous prime is 4495841279. The next prime is 4495841297. The reversal of 4495841280 is 821485944.

4495841280 is a `hidden beast` number, since 4 + 49 + 584 + 1 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44513230 + ... + 44513330.

It is an arithmetic number, because the mean of its divisors is an integer number (25061400).

Almost surely, 2^4495841280 is an apocalyptic number.

4495841280 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 4495841280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9623577600).

4495841280 is an abundant number, since it is smaller than the sum of its proper divisors (14751313920).

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

4495841280 is a wasteful number, since it uses less digits than its factorization.

4495841280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4495841280 is about 67051.0348913423. The cubic root of 4495841280 is about 1650.4548828478.

The spelling of 4495841280 in words is "four billion, four hundred ninety-five million, eight hundred forty-one thousand, two hundred eighty".