389383543740 has 96 divisors (see below), whose sum is σ = 1096820040960. Its totient is φ = 103212659200.

The previous prime is 389383543687. The next prime is 389383543781. The reversal of 389383543740 is 47345383983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32332120 + ... + 32344160.

It is an arithmetic number, because the mean of its divisors is an integer number (11425208760).

Almost surely, 2^389383543740 is an apocalyptic number.

389383543740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

389383543740 is an abundant number, since it is smaller than the sum of its proper divisors (707436497220).

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

389383543740 is a wasteful number, since it uses less digits than its factorization.

389383543740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243 (or 15241 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 389383543740 in words is "three hundred eighty-nine billion, three hundred eighty-three million, five hundred forty-three thousand, seven hundred forty".