381838200004 has 24 divisors (see below), whose sum is σ = 680079516480. Its totient is φ = 187545643296.

The previous prime is 381838200001. The next prime is 381838200019. The reversal of 381838200004 is 400002838183.

It is not an unprimeable number, because it can be changed into a prime (381838200001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888147 + ... + 2080570.

It is an arithmetic number, because the mean of its divisors is an integer number (28336646520).

Almost surely, 2^381838200004 is an apocalyptic number.

It is an amenable number.

381838200004 is a deficient number, since it is larger than the sum of its proper divisors (298241316476).

381838200004 is a wasteful number, since it uses less digits than its factorization.

381838200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969147 (or 3969145 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 381838200004 in words is "three hundred eighty-one billion, eight hundred thirty-eight million, two hundred thousand, four".