4001104040393 has 2 divisors, whose sum is σ = 4001104040394. Its totient is φ = 4001104040392.

The previous prime is 4001104040357. The next prime is 4001104040407. The reversal of 4001104040393 is 3930404011004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3976821674809 + 24282365584 = 1994197^2 + 155828^2 .

It is a cyclic number.

It is not a de Polignac number, because 4001104040393 - 2⁸ = 4001104040137 is a prime.

It is not a weakly prime, because it can be changed into another prime (4001104043393) 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, 2000552020196 + 2000552020197.

It is an arithmetic number, because the mean of its divisors is an integer number (2000552020197).

Almost surely, 2^{4001104040393} is an apocalyptic number.

It is an amenable number.

4001104040393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001104040393 is an equidigital number, since it uses as much as digits as its factorization.

4001104040393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 4001104040393 its reverse (3930404011004), we get a palindrome (7931508051397).

The spelling of 4001104040393 in words is "four trillion, one billion, one hundred four million, forty thousand, three hundred ninety-three".