442420012024012 has 24 divisors (see below), whose sum is σ = 844629171724800. Its totient is φ = 201097827186960.

The previous prime is 442420012023937. The next prime is 442420012024037. The reversal of 442420012024012 is 210420210024244.

It is a happy number.

It is a super-2 number, since 2×442420012024012² (a number of 30 digits) contains 22 as substring.

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, 50345208 + ... + 58476319.

It is an arithmetic number, because the mean of its divisors is an integer number (35192882155200).

Almost surely, 2^{442420012024012} is an apocalyptic number.

It is an amenable number.

442420012024012 is a deficient number, since it is larger than the sum of its proper divisors (402209159700788).

442420012024012 is a wasteful number, since it uses less digits than its factorization.

442420012024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108913941 (or 108913939 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 442420012024012 its reverse (210420210024244), we get a palindrome (652840222048256).

The spelling of 442420012024012 in words is "four hundred forty-two trillion, four hundred twenty billion, twelve million, twenty-four thousand, twelve".