5340402443 has 2 divisors, whose sum is σ = 5340402444. Its totient is φ = 5340402442.

The previous prime is 5340402427. The next prime is 5340402481. The reversal of 5340402443 is 3442040435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5340402443 - 2⁴ = 5340402427 is a prime.

It is not a weakly prime, because it can be changed into another prime (5340402493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670201221 + 2670201222.

It is an arithmetic number, because the mean of its divisors is an integer number (2670201222).

Almost surely, 2^5340402443 is an apocalyptic number.

5340402443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340402443 is an equidigital number, since it uses as much as digits as its factorization.

5340402443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 5340402443 is about 73078.0571922927. The cubic root of 5340402443 is about 1747.9325181836.

Adding to 5340402443 its reverse (3442040435), we get a palindrome (8782442878).

The spelling of 5340402443 in words is "five billion, three hundred forty million, four hundred two thousand, four hundred forty-three".