395594222544 has 160 divisors (see below), whose sum is σ = 1161476375040. Its totient is φ = 128857148928.

The previous prime is 395594222533. The next prime is 395594222593. The reversal of 395594222544 is 445222495593.

395594222544 is a `hidden beast` number, since 3 + 9 + 5 + 5 + 94 + 2 + 2 + 2 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13243594 + ... + 13273430.

It is an arithmetic number, because the mean of its divisors is an integer number (7259227344).

Almost surely, 2^395594222544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395594222544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580738187520).

395594222544 is an abundant number, since it is smaller than the sum of its proper divisors (765882152496).

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

395594222544 is a wasteful number, since it uses less digits than its factorization.

395594222544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30554 (or 30542 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 395594222544 in words is "three hundred ninety-five billion, five hundred ninety-four million, two hundred twenty-two thousand, five hundred forty-four".