4342042305 has 12 divisors (see below), whose sum is σ = 7526206740. Its totient is φ = 2315755872.

The previous prime is 4342042253. The next prime is 4342042307. The reversal of 4342042305 is 5032402434.

4342042305 is a `hidden beast` number, since 4 + 3 + 420 + 4 + 230 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2032567056 + 2309475249 = 45084^2 + 48057^2 .

It is not a de Polignac number, because 4342042305 - 2⁸ = 4342042049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4342042307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48244870 + ... + 48244959.

It is an arithmetic number, because the mean of its divisors is an integer number (627183895).

Almost surely, 2^4342042305 is an apocalyptic number.

4342042305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4342042305 is a deficient number, since it is larger than the sum of its proper divisors (3184164435).

4342042305 is a wasteful number, since it uses less digits than its factorization.

4342042305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96489840 (or 96489837 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4342042305 is about 65894.1750460540. The cubic root of 4342042305 is about 1631.4158730345.

Adding to 4342042305 its reverse (5032402434), we get a palindrome (9374444739).

The spelling of 4342042305 in words is "four billion, three hundred forty-two million, forty-two thousand, three hundred five".