320024532242 has 16 divisors (see below), whose sum is σ = 496656356760. Its totient is φ = 154473892608.

The previous prime is 320024532169. The next prime is 320024532263. The reversal of 320024532242 is 242235420023.

It can be written as a sum of positive squares in 4 ways, for example, as 236994686041 + 83029846201 = 486821^2 + 288149^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71108 + ... + 803184.

Almost surely, 2^320024532242 is an apocalyptic number.

320024532242 is a deficient number, since it is larger than the sum of its proper divisors (176631824518).

320024532242 is a wasteful number, since it uses less digits than its factorization.

320024532242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739645.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 320024532242 its reverse (242235420023), we get a palindrome (562259952265).

The spelling of 320024532242 in words is "three hundred twenty billion, twenty-four million, five hundred thirty-two thousand, two hundred forty-two".