402022847895 has 16 divisors (see below), whose sum is σ = 645090272640. Its totient is φ = 213794280224.

The previous prime is 402022847893. The next prime is 402022848001. The reversal of 402022847895 is 598748220204.

It is a cyclic number.

It is not a de Polignac number, because 402022847895 - 2¹ = 402022847893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402022847893) 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, 38613705 + ... + 38624114.

It is an arithmetic number, because the mean of its divisors is an integer number (40318142040).

Almost surely, 2^402022847895 is an apocalyptic number.

402022847895 is a deficient number, since it is larger than the sum of its proper divisors (243067424745).

402022847895 is a wasteful number, since it uses less digits than its factorization.

402022847895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77238174.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 402022847895 in words is "four hundred two billion, twenty-two million, eight hundred forty-seven thousand, eight hundred ninety-five".