4381776000 has 1152 divisors, whose sum is σ = 19808530560. Its totient is φ = 958003200.

The previous prime is 4381775969. The next prime is 4381776013. The reversal of 4381776000 is 6771834.

4381776000 is a `hidden beast` number, since 4 + 38 + 17 + 7 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 190511989 + ... + 190512011.

It is an arithmetic number, because the mean of its divisors is an integer number (17194905).

Almost surely, 2^4381776000 is an apocalyptic number.

4381776000 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 4381776000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9904265280).

4381776000 is an abundant number, since it is smaller than the sum of its proper divisors (15426754560).

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

4381776000 is an equidigital number, since it uses as much as digits as its factorization.

4381776000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 4381776000 is about 66194.9847042810. The cubic root of 4381776000 is about 1636.3770907985.

The spelling of 4381776000 in words is "four billion, three hundred eighty-one million, seven hundred seventy-six thousand".