10442340322 has 4 divisors (see below), whose sum is σ = 15663510486. Its totient is φ = 5221170160.

The previous prime is 10442340319. The next prime is 10442340323. The reversal of 10442340322 is 22304324401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10076345161 + 365995161 = 100381^2 + 19131^2 .

It is not an unprimeable number, because it can be changed into a prime (10442340323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610585079 + ... + 2610585082.

Almost surely, 2^10442340322 is an apocalyptic number.

10442340322 is a deficient number, since it is larger than the sum of its proper divisors (5221170164).

10442340322 is an equidigital number, since it uses as much as digits as its factorization.

10442340322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221170163.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10442340322 its reverse (22304324401), we get a palindrome (32746664723).

The spelling of 10442340322 in words is "ten billion, four hundred forty-two million, three hundred forty thousand, three hundred twenty-two".