4049280000 has 660 divisors, whose sum is σ = 15795225160. Its totient is φ = 995328000.

The previous prime is 4049279989. The next prime is 4049280071. The reversal of 4049280000 is 829404.

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 59 ways as a sum of consecutive naturals, for example, 109439982 + ... + 109440018.

Almost surely, 2^4049280000 is an apocalyptic number.

4049280000 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 4049280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7897612580).

4049280000 is an abundant number, since it is smaller than the sum of its proper divisors (11745945160).

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

4049280000 is a wasteful number, since it uses less digits than its factorization.

4049280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4049280000 is about 63633.9532011017. The cubic root of 4049280000 is about 1593.8933896363.

The spelling of 4049280000 in words is "four billion, forty-nine million, two hundred eighty thousand".