442605941395 has 16 divisors (see below), whose sum is σ = 533502927360. Its totient is φ = 352501438464.

The previous prime is 442605941381. The next prime is 442605941413. The reversal of 442605941395 is 593149506244.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442605941395 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7050787 + ... + 7113283.

It is an arithmetic number, because the mean of its divisors is an integer number (33343932960).

Almost surely, 2^442605941395 is an apocalyptic number.

442605941395 is a deficient number, since it is larger than the sum of its proper divisors (90896985965).

442605941395 is a wasteful number, since it uses less digits than its factorization.

442605941395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68814.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 442605941395 in words is "four hundred forty-two billion, six hundred five million, nine hundred forty-one thousand, three hundred ninety-five".