4340544739 has 2 divisors, whose sum is σ = 4340544740. Its totient is φ = 4340544738.

The previous prime is 4340544727. The next prime is 4340544781. The reversal of 4340544739 is 9374450434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4340544739 - 2¹³ = 4340536547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4340544695 and 4340544704.

It is not a weakly prime, because it can be changed into another prime (4340544139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170272369 + 2170272370.

It is an arithmetic number, because the mean of its divisors is an integer number (2170272370).

Almost surely, 2^4340544739 is an apocalyptic number.

4340544739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340544739 is an equidigital number, since it uses as much as digits as its factorization.

4340544739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 4340544739 is about 65882.8106489090. The cubic root of 4340544739 is about 1631.2282935726.

The spelling of 4340544739 in words is "four billion, three hundred forty million, five hundred forty-four thousand, seven hundred thirty-nine".