4320331042 has 4 divisors (see below), whose sum is σ = 6480496566. Its totient is φ = 2160165520.

The previous prime is 4320331019. The next prime is 4320331079. The reversal of 4320331042 is 2401330234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2401330234 = 2 ⋅1200665117.

It can be written as a sum of positive squares in only one way, i.e., 2496101521 + 1824229521 = 49961^2 + 42711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080082759 + ... + 1080082762.

Almost surely, 2^4320331042 is an apocalyptic number.

4320331042 is a deficient number, since it is larger than the sum of its proper divisors (2160165524).

4320331042 is a wasteful number, since it uses less digits than its factorization.

4320331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160165523.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4320331042 is about 65729.2251741948. The cubic root of 4320331042 is about 1628.6921701090.

Adding to 4320331042 its reverse (2401330234), we get a palindrome (6721661276).

The spelling of 4320331042 in words is "four billion, three hundred twenty million, three hundred thirty-one thousand, forty-two".