384138871050 has 96 divisors (see below), whose sum is σ = 1067358809664. Its totient is φ = 90607680000.

The previous prime is 384138871019. The next prime is 384138871073. The reversal of 384138871050 is 50178831483.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3085051 + ... + 3207150.

It is an arithmetic number, because the mean of its divisors is an integer number (11118320934).

Almost surely, 2^384138871050 is an apocalyptic number.

384138871050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

384138871050 is an abundant number, since it is smaller than the sum of its proper divisors (683219938614).

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

384138871050 is a wasteful number, since it uses less digits than its factorization.

384138871050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292264 (or 6292259 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 384138871050 in words is "three hundred eighty-four billion, one hundred thirty-eight million, eight hundred seventy-one thousand, fifty".