381028315204 has 12 divisors (see below), whose sum is σ = 666909863424. Its totient is φ = 190482639944.

The previous prime is 381028315123. The next prime is 381028315231. The reversal of 381028315204 is 402513820183.

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 3 ways as a sum of consecutive naturals, for example, 7852204 + ... + 7900579.

It is an arithmetic number, because the mean of its divisors is an integer number (55575821952).

Almost surely, 2^381028315204 is an apocalyptic number.

It is an amenable number.

381028315204 is a deficient number, since it is larger than the sum of its proper divisors (285881548220).

381028315204 is a wasteful number, since it uses less digits than its factorization.

381028315204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758834 (or 15758832 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 381028315204 in words is "three hundred eighty-one billion, twenty-eight million, three hundred fifteen thousand, two hundred four".