4020442001197 has 16 divisors (see below), whose sum is σ = 4275390107520. Its totient is φ = 3772206389952.

The previous prime is 4020442001119. The next prime is 4020442001201. The reversal of 4020442001197 is 7911002440204.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020442001197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020442001297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4909183 + ... + 5669299.

It is an arithmetic number, because the mean of its divisors is an integer number (267211881720).

Almost surely, 2^{4020442001197} is an apocalyptic number.

It is an amenable number.

4020442001197 is a deficient number, since it is larger than the sum of its proper divisors (254948106323).

4020442001197 is a wasteful number, since it uses less digits than its factorization.

4020442001197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764532.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 4020442001197 in words is "four trillion, twenty billion, four hundred forty-two million, one thousand, one hundred ninety-seven".