395442518388 has 24 divisors (see below), whose sum is σ = 942331108992. Its totient is φ = 129009615744.

The previous prime is 395442518381. The next prime is 395442518389. The reversal of 395442518388 is 883815244593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395442518381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350569045 + ... + 350570172.

It is an arithmetic number, because the mean of its divisors is an integer number (39263796208).

Almost surely, 2^395442518388 is an apocalyptic number.

It is an amenable number.

395442518388 is an abundant number, since it is smaller than the sum of its proper divisors (546888590604).

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

395442518388 is a wasteful number, since it uses less digits than its factorization.

395442518388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701139271 (or 701139269 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 60.

The spelling of 395442518388 in words is "three hundred ninety-five billion, four hundred forty-two million, five hundred eighteen thousand, three hundred eighty-eight".