381944598380 has 12 divisors (see below), whose sum is σ = 802083656640. Its totient is φ = 152777839344.

The previous prime is 381944598361. The next prime is 381944598383. The reversal of 381944598380 is 83895449183.

It is not an unprimeable number, because it can be changed into a prime (381944598383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9548614940 + ... + 9548614979.

It is an arithmetic number, because the mean of its divisors is an integer number (66840304720).

Almost surely, 2^381944598380 is an apocalyptic number.

It is an amenable number.

381944598380 is an abundant number, since it is smaller than the sum of its proper divisors (420139058260).

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

381944598380 is a wasteful number, since it uses less digits than its factorization.

381944598380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19097229928 (or 19097229926 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 381944598380 in words is "three hundred eighty-one billion, nine hundred forty-four million, five hundred ninety-eight thousand, three hundred eighty".