4006378195 has 16 divisors (see below), whose sum is σ = 4861329408. Its totient is φ = 3169484640.

The previous prime is 4006378169. The next prime is 4006378199. The reversal of 4006378195 is 5918736004.

It is not a de Polignac number, because 4006378195 - 2¹¹ = 4006376147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4006378199) 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, 187342 + ... + 207628.

It is an arithmetic number, because the mean of its divisors is an integer number (303833088).

Almost surely, 2^4006378195 is an apocalyptic number.

4006378195 is a deficient number, since it is larger than the sum of its proper divisors (854951213).

4006378195 is a wasteful number, since it uses less digits than its factorization.

4006378195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20730.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 4006378195 is about 63295.9571773743. The cubic root of 4006378195 is about 1588.2443333635.

The spelling of 4006378195 in words is "four billion, six million, three hundred seventy-eight thousand, one hundred ninety-five".