380384640000 has 440 divisors, whose sum is σ = 1407757435920. Its totient is φ = 101431296000.

The previous prime is 380384639983. The next prime is 380384640023. The reversal of 380384640000 is 46483083.

380384640000 is a `hidden beast` number, since 3 + 8 + 0 + 3 + 8 + 4 + 640 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17268994 + ... + 17291006.

It is an arithmetic number, because the mean of its divisors is an integer number (3199448718).

Almost surely, 2^380384640000 is an apocalyptic number.

380384640000 is a gapful number since it is divisible by the number (30) 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 380384640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703878717960).

380384640000 is an abundant number, since it is smaller than the sum of its proper divisors (1027372795920).

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

380384640000 is an equidigital number, since it uses as much as digits as its factorization.

380384640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22062 (or 22023 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 380384640000 in words is "three hundred eighty billion, three hundred eighty-four million, six hundred forty thousand".