4478489400 has 768 divisors, whose sum is σ = 18513100800. Its totient is φ = 868608000.

The previous prime is 4478489383. The next prime is 4478489419. The reversal of 4478489400 is 49848744.

It is a self number, because there is not a number n which added to its sum of digits gives 4478489400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 75906571 + ... + 75906629.

It is an arithmetic number, because the mean of its divisors is an integer number (24105600).

Almost surely, 2^4478489400 is an apocalyptic number.

4478489400 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 4478489400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9256550400).

4478489400 is an abundant number, since it is smaller than the sum of its proper divisors (14034611400).

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

4478489400 is a wasteful number, since it uses less digits than its factorization.

4478489400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 4478489400 is about 66921.5167192137. The cubic root of 4478489400 is about 1648.3288129759.

The spelling of 4478489400 in words is "four billion, four hundred seventy-eight million, four hundred eighty-nine thousand, four hundred".