4340123413 has 4 divisors (see below), whose sum is σ = 4422012588. Its totient is φ = 4258234240.

The previous prime is 4340123401. The next prime is 4340123449. The reversal of 4340123413 is 3143210434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2602734289 + 1737389124 = 51017^2 + 41682^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340123413 - 2⁹ = 4340122901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340123453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40944508 + ... + 40944613.

It is an arithmetic number, because the mean of its divisors is an integer number (1105503147).

Almost surely, 2^4340123413 is an apocalyptic number.

It is an amenable number.

4340123413 is a deficient number, since it is larger than the sum of its proper divisors (81889175).

4340123413 is an equidigital number, since it uses as much as digits as its factorization.

4340123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81889174.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4340123413 is about 65879.6130301325. The cubic root of 4340123413 is about 1631.1755120922.

Adding to 4340123413 its reverse (3143210434), we get a palindrome (7483333847).

The spelling of 4340123413 in words is "four billion, three hundred forty million, one hundred twenty-three thousand, four hundred thirteen".