395442328011 has 8 divisors (see below), whose sum is σ = 527328604560. Its totient is φ = 263592135072.

The previous prime is 395442327971. The next prime is 395442328037. The reversal of 395442328011 is 110823244593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 395442328011 - 2⁹ = 395442327499 is a prime.

It is a super-2 number, since 2×395442328011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (395442328511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8995320 + ... + 9039173.

It is an arithmetic number, because the mean of its divisors is an integer number (65916075570).

Almost surely, 2^395442328011 is an apocalyptic number.

395442328011 is a deficient number, since it is larger than the sum of its proper divisors (131886276549).

395442328011 is a wasteful number, since it uses less digits than its factorization.

395442328011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041805.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 395442328011 in words is "three hundred ninety-five billion, four hundred forty-two million, three hundred twenty-eight thousand, eleven".