4042395001 has 2 divisors, whose sum is σ = 4042395002. Its totient is φ = 4042395000.

The previous prime is 4042394957. The next prime is 4042395067. The reversal of 4042395001 is 1005932404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3635969401 + 406425600 = 60299^2 + 20160^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042395001 - 2¹¹ = 4042392953 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042395101) 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 as a sum of consecutive naturals, namely, 2021197500 + 2021197501.

It is an arithmetic number, because the mean of its divisors is an integer number (2021197501).

Almost surely, 2^4042395001 is an apocalyptic number.

It is an amenable number.

4042395001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042395001 is an equidigital number, since it uses as much as digits as its factorization.

4042395001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4042395001 is about 63579.8317157257. The cubic root of 4042395001 is about 1592.9895104319.

It can be divided in two parts, 40423 and 95001, that added together give a square (135424 = 368²).

The spelling of 4042395001 in words is "four billion, forty-two million, three hundred ninety-five thousand, one".