4405140204593 has 2 divisors, whose sum is σ = 4405140204594. Its totient is φ = 4405140204592.

The previous prime is 4405140204587. The next prime is 4405140204611. The reversal of 4405140204593 is 3954020415044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2602210980769 + 1802929223824 = 1613137^2 + 1342732^2 .

It is a cyclic number.

It is not a de Polignac number, because 4405140204593 - 2⁸ = 4405140204337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4405140204593.

It is not a weakly prime, because it can be changed into another prime (4405140209593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202570102296 + 2202570102297.

It is an arithmetic number, because the mean of its divisors is an integer number (2202570102297).

Almost surely, 2^{4405140204593} is an apocalyptic number.

It is an amenable number.

4405140204593 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405140204593 is an equidigital number, since it uses as much as digits as its factorization.

4405140204593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 4405140204593 in words is "four trillion, four hundred five billion, one hundred forty million, two hundred four thousand, five hundred ninety-three".