8395442062221 has 16 divisors (see below), whose sum is σ = 11256499301760. Its totient is φ = 5565732642240.

The previous prime is 8395442062169. The next prime is 8395442062253. The reversal of 8395442062221 is 1222602445938.

It is not a de Polignac number, because 8395442062221 - 2⁶ = 8395442062157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8395442064221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6878385 + ... + 8006438.

It is an arithmetic number, because the mean of its divisors is an integer number (703531206360).

Almost surely, 2^{8395442062221} is an apocalyptic number.

It is an amenable number.

8395442062221 is a deficient number, since it is larger than the sum of its proper divisors (2861057239539).

8395442062221 is a wasteful number, since it uses less digits than its factorization.

8395442062221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14885876.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 8395442062221 in words is "eight trillion, three hundred ninety-five billion, four hundred forty-two million, sixty-two thousand, two hundred twenty-one".