4004040053593 has 2 divisors, whose sum is σ = 4004040053594. Its totient is φ = 4004040053592.

The previous prime is 4004040053581. The next prime is 4004040053659. The reversal of 4004040053593 is 3953500404004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3646713471769 + 357326581824 = 1909637^2 + 597768^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004040053593 - 2²⁹ = 4003503182681 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004040054593) 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 as a sum of consecutive naturals, namely, 2002020026796 + 2002020026797.

It is an arithmetic number, because the mean of its divisors is an integer number (2002020026797).

Almost surely, 2^{4004040053593} is an apocalyptic number.

It is an amenable number.

4004040053593 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004040053593 is an equidigital number, since it uses as much as digits as its factorization.

4004040053593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 4004040053593 its reverse (3953500404004), we get a palindrome (7957540457597).

The spelling of 4004040053593 in words is "four trillion, four billion, forty million, fifty-three thousand, five hundred ninety-three".