383752381000 has 64 divisors (see below), whose sum is σ = 898114464000. Its totient is φ = 153478065600.

The previous prime is 383752380943. The next prime is 383752381031. The reversal of 383752381000 is 183257383.

It is a super-2 number, since 2×383752381000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7734271 + ... + 7783729.

It is an arithmetic number, because the mean of its divisors is an integer number (14033038500).

Almost surely, 2^383752381000 is an apocalyptic number.

It is an amenable number.

383752381000 is an abundant number, since it is smaller than the sum of its proper divisors (514362083000).

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

383752381000 is a wasteful number, since it uses less digits than its factorization.

383752381000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57239 (or 57225 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 383752381000 in words is "three hundred eighty-three billion, seven hundred fifty-two million, three hundred eighty-one thousand".