4323215042 has 4 divisors (see below), whose sum is σ = 6484822566. Its totient is φ = 2161607520.

The previous prime is 4323215023. The next prime is 4323215059. The reversal of 4323215042 is 2405123234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2405123234 = 2 ⋅1202561617.

It can be written as a sum of positive squares in only one way, i.e., 3993102481 + 330112561 = 63191^2 + 18169^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080803759 + ... + 1080803762.

Almost surely, 2^4323215042 is an apocalyptic number.

4323215042 is a deficient number, since it is larger than the sum of its proper divisors (2161607524).

4323215042 is a wasteful number, since it uses less digits than its factorization.

4323215042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161607523.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4323215042 is about 65751.1600049763. The cubic root of 4323215042 is about 1629.0544960033.

Adding to 4323215042 its reverse (2405123234), we get a palindrome (6728338276).

The spelling of 4323215042 in words is "four billion, three hundred twenty-three million, two hundred fifteen thousand, forty-two".