442422303020 has 12 divisors (see below), whose sum is σ = 929086836384. Its totient is φ = 176968921200.

The previous prime is 442422303013. The next prime is 442422303023. The reversal of 442422303020 is 20303224244.

It is a happy number.

It is a super-2 number, since 2×442422303020² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442422303023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11060557556 + ... + 11060557595.

It is an arithmetic number, because the mean of its divisors is an integer number (77423903032).

Almost surely, 2^442422303020 is an apocalyptic number.

It is an amenable number.

442422303020 is an abundant number, since it is smaller than the sum of its proper divisors (486664533364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442422303020 is a wasteful number, since it uses less digits than its factorization.

442422303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22121115160 (or 22121115158 counting only the distinct ones).

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

Adding to 442422303020 its reverse (20303224244), we get a palindrome (462725527264).

The spelling of 442422303020 in words is "four hundred forty-two billion, four hundred twenty-two million, three hundred three thousand, twenty".