4478200000 has 84 divisors (see below), whose sum is σ = 11107820304. Its totient is φ = 1791200000.

The previous prime is 4478199989. The next prime is 4478200009. The reversal of 4478200000 is 28744.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4478200009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188805 + ... + 211195.

It is an arithmetic number, because the mean of its divisors is an integer number (132235956).

Almost surely, 2^4478200000 is an apocalyptic number.

4478200000 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 4478200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5553910152).

4478200000 is an abundant number, since it is smaller than the sum of its proper divisors (6629620304).

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

4478200000 is an frugal number, since it uses more digits than its factorization.

4478200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428 (or 22398 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4478200000 is about 66919.3544499646. The cubic root of 4478200000 is about 1648.2933072066.

Adding to 4478200000 its reverse (28744), we get a palindrome (4478228744).

The spelling of 4478200000 in words is "four billion, four hundred seventy-eight million, two hundred thousand".