4478475540 has 384 divisors, whose sum is σ = 16231219200. Its totient is φ = 914457600.

The previous prime is 4478475497. The next prime is 4478475553. The reversal of 4478475540 is 455748744.

It is a self number, because there is not a number n which added to its sum of digits gives 4478475540.

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 127 ways as a sum of consecutive naturals, for example, 16525605 + ... + 16525875.

It is an arithmetic number, because the mean of its divisors is an integer number (42268800).

Almost surely, 2^4478475540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4478475540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8115609600).

4478475540 is an abundant number, since it is smaller than the sum of its proper divisors (11752743660).

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

4478475540 is a wasteful number, since it uses less digits than its factorization.

4478475540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 48.

The square root of 4478475540 is about 66921.4131649953. The cubic root of 4478475540 is about 1648.3271125617.

The spelling of 4478475540 in words is "four billion, four hundred seventy-eight million, four hundred seventy-five thousand, five hundred forty".