4000040195 has 8 divisors (see below), whose sum is σ = 4800396960. Its totient is φ = 3199799680.

The previous prime is 4000040173. The next prime is 4000040197. The reversal of 4000040195 is 5910400004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4000040195 - 2⁶ = 4000040131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4000040195.

It is not an unprimeable number, because it can be changed into a prime (4000040197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94091 + ... + 129819.

It is an arithmetic number, because the mean of its divisors is an integer number (600049620).

Almost surely, 2^4000040195 is an apocalyptic number.

4000040195 is a deficient number, since it is larger than the sum of its proper divisors (800356765).

4000040195 is a wasteful number, since it uses less digits than its factorization.

4000040195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58125.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4000040195 is about 63245.8709719457. The cubic root of 4000040195 is about 1587.4063690825.

Adding to 4000040195 its reverse (5910400004), we get a palindrome (9910440199).

The spelling of 4000040195 in words is "four billion, forty thousand, one hundred ninety-five".