442505133052012 has 12 divisors (see below), whose sum is σ = 774384895086880. Its totient is φ = 221252305884336.

The previous prime is 442505133052007. The next prime is 442505133052051. The reversal of 442505133052012 is 210250331505244.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61315263 + ... + 68151094.

Almost surely, 2^{442505133052012} is an apocalyptic number.

It is an amenable number.

442505133052012 is a deficient number, since it is larger than the sum of its proper divisors (331879762034868).

442505133052012 is a wasteful number, since it uses less digits than its factorization.

442505133052012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130320840 (or 130320838 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 442505133052012 its reverse (210250331505244), we get a palindrome (652755464557256).

The spelling of 442505133052012 in words is "four hundred forty-two trillion, five hundred five billion, one hundred thirty-three million, fifty-two thousand, twelve".