4342544545 has 16 divisors (see below), whose sum is σ = 5262174720. Its totient is φ = 3440070400.

The previous prime is 4342544533. The next prime is 4342544551. The reversal of 4342544545 is 5454452434.

It is not a de Polignac number, because 4342544545 - 2⁵ = 4342544513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4342544498 and 4342544507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306825 + ... + 320665.

It is an arithmetic number, because the mean of its divisors is an integer number (328885920).

Almost surely, 2^4342544545 is an apocalyptic number.

It is an amenable number.

4342544545 is a deficient number, since it is larger than the sum of its proper divisors (919630175).

4342544545 is a wasteful number, since it uses less digits than its factorization.

4342544545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456.

The product of its digits is 768000, while the sum is 40.

The square root of 4342544545 is about 65897.9858948663. The cubic root of 4342544545 is about 1631.4787720622.

Adding to 4342544545 its reverse (5454452434), we get a palindrome (9796996979).

The spelling of 4342544545 in words is "four billion, three hundred forty-two million, five hundred forty-four thousand, five hundred forty-five".