42322440322 has 16 divisors (see below), whose sum is σ = 65046875544. Its totient is φ = 20640384000.

The previous prime is 42322440313. The next prime is 42322440371. The reversal of 42322440322 is 22304422324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30927091321 + 11395349001 = 175861^2 + 106749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317422 + ... + 430582.

Almost surely, 2^42322440322 is an apocalyptic number.

42322440322 is a deficient number, since it is larger than the sum of its proper divisors (22724435222).

42322440322 is a wasteful number, since it uses less digits than its factorization.

42322440322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117765.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42322440322 its reverse (22304422324), we get a palindrome (64626862646).

The spelling of 42322440322 in words is "forty-two billion, three hundred twenty-two million, four hundred forty thousand, three hundred twenty-two".