2193040395 has 96 divisors (see below), whose sum is σ = 4738406400. Its totient is φ = 913565952.

The previous prime is 2193040393. The next prime is 2193040411. The reversal of 2193040395 is 5930403912.

It is a happy number.

2193040395 is a `hidden beast` number, since 219 + 30 + 403 + 9 + 5 = 666.

It is not a de Polignac number, because 2193040395 - 2¹ = 2193040393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2193040393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 320116 + ... + 326894.

It is an arithmetic number, because the mean of its divisors is an integer number (49358400).

Almost surely, 2^2193040395 is an apocalyptic number.

2193040395 is an abundant number, since it is smaller than the sum of its proper divisors (2545366005).

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

2193040395 is a wasteful number, since it uses less digits than its factorization.

2193040395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889 (or 6886 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 2193040395 is about 46829.9091927371. The cubic root of 2193040395 is about 1299.2185431648.

The spelling of 2193040395 in words is "two billion, one hundred ninety-three million, forty thousand, three hundred ninety-five".