42023440322 has 8 divisors (see below), whose sum is σ = 63043506876. Its totient is φ = 21008938032.

The previous prime is 42023440307. The next prime is 42023440339. The reversal of 42023440322 is 22304432024.

It is a happy number.

42023440322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40977500041 + 1045940281 = 202429^2 + 32341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42023440291 and 42023440300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372133 + ... + 1402424.

Almost surely, 2^42023440322 is an apocalyptic number.

42023440322 is a deficient number, since it is larger than the sum of its proper divisors (21020066554).

42023440322 is a wasteful number, since it uses less digits than its factorization.

42023440322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782132.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42023440322 its reverse (22304432024), we get a palindrome (64327872346).

The spelling of 42023440322 in words is "forty-two billion, twenty-three million, four hundred forty thousand, three hundred twenty-two".