4378500000 has 504 divisors, whose sum is σ = 17915395680. Its totient is φ = 993600000.

The previous prime is 4378499963. The next prime is 4378500013. The reversal of 4378500000 is 58734.

It is a tau number, because it is divible by the number of its divisors (504).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 31499931 + ... + 31500069.

It is an arithmetic number, because the mean of its divisors is an integer number (35546420).

Almost surely, 2^4378500000 is an apocalyptic number.

4378500000 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 4378500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8957697840).

4378500000 is an abundant number, since it is smaller than the sum of its proper divisors (13536895680).

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

4378500000 is an equidigital number, since it uses as much as digits as its factorization.

4378500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4378500000 is about 66170.2350003383. The cubic root of 4378500000 is about 1635.9691810161.

Adding to 4378500000 its reverse (58734), we get a palindrome (4378558734).

The spelling of 4378500000 in words is "four billion, three hundred seventy-eight million, five hundred thousand".