389110109380 has 24 divisors (see below), whose sum is σ = 822335893848. Its totient is φ = 154652679168.

The previous prime is 389110109369. The next prime is 389110109413. The reversal of 389110109380 is 83901011983.

It can be written as a sum of positive squares in 4 ways, for example, as 20396409856 + 368713699524 = 142816^2 + 607218^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61957069 + ... + 61963348.

It is an arithmetic number, because the mean of its divisors is an integer number (34263995577).

Almost surely, 2^389110109380 is an apocalyptic number.

It is an amenable number.

389110109380 is an abundant number, since it is smaller than the sum of its proper divisors (433225784468).

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

389110109380 is a wasteful number, since it uses less digits than its factorization.

389110109380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123920583 (or 123920581 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 389110109380 in words is "three hundred eighty-nine billion, one hundred ten million, one hundred nine thousand, three hundred eighty".