5340444345329 has 2 divisors, whose sum is σ = 5340444345330. Its totient is φ = 5340444345328.

The previous prime is 5340444345263. The next prime is 5340444345349. The reversal of 5340444345329 is 9235434440435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4584330621025 + 756113724304 = 2141105^2 + 869548^2 .

It is a cyclic number.

It is not a de Polignac number, because 5340444345329 - 2¹² = 5340444341233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5340444345349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670222172664 + 2670222172665.

It is an arithmetic number, because the mean of its divisors is an integer number (2670222172665).

Almost surely, 2^{5340444345329} is an apocalyptic number.

It is an amenable number.

5340444345329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340444345329 is an equidigital number, since it uses as much as digits as its factorization.

5340444345329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 50.

The spelling of 5340444345329 in words is "five trillion, three hundred forty billion, four hundred forty-four million, three hundred forty-five thousand, three hundred twenty-nine".