4042340132993 has 2 divisors, whose sum is σ = 4042340132994. Its totient is φ = 4042340132992.

The previous prime is 4042340132989. The next prime is 4042340133011. The reversal of 4042340132993 is 3992310432404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2922400507009 + 1119939625984 = 1709503^2 + 1058272^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042340132993 - 2² = 4042340132989 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042340132983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021170066496 + 2021170066497.

It is an arithmetic number, because the mean of its divisors is an integer number (2021170066497).

Almost surely, 2^{4042340132993} is an apocalyptic number.

It is an amenable number.

4042340132993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042340132993 is an equidigital number, since it uses as much as digits as its factorization.

4042340132993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 4042340132993 in words is "four trillion, forty-two billion, three hundred forty million, one hundred thirty-two thousand, nine hundred ninety-three".