4395665378 has 16 divisors (see below), whose sum is σ = 7409416896. Its totient is φ = 1940561040.

The previous prime is 4395665369. The next prime is 4395665381. The reversal of 4395665378 is 8735665934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674708 + ... + 3675903.

It is an arithmetic number, because the mean of its divisors is an integer number (463088556).

Almost surely, 2^4395665378 is an apocalyptic number.

4395665378 is a deficient number, since it is larger than the sum of its proper divisors (3013751518).

4395665378 is a wasteful number, since it uses less digits than its factorization.

4395665378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7350649.

The product of its digits is 16329600, while the sum is 56.

The square root of 4395665378 is about 66299.8143134655. The cubic root of 4395665378 is about 1638.1042662211.

The spelling of 4395665378 in words is "four billion, three hundred ninety-five million, six hundred sixty-five thousand, three hundred seventy-eight".