442323111422512 has 40 divisors (see below), whose sum is σ = 865136299732992. Its totient is φ = 219062732596800.

The previous prime is 442323111422461. The next prime is 442323111422519. The reversal of 442323111422512 is 215224111323244.

It is not an unprimeable number, because it can be changed into a prime (442323111422519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7038064 + ... + 30564367.

Almost surely, 2^{442323111422512} is an apocalyptic number.

It is an amenable number.

442323111422512 is a deficient number, since it is larger than the sum of its proper divisors (422813188310480).

442323111422512 is a wasteful number, since it uses less digits than its factorization.

442323111422512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37609417 (or 37609411 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

Adding to 442323111422512 its reverse (215224111323244), we get a palindrome (657547222745756).

The spelling of 442323111422512 in words is "four hundred forty-two trillion, three hundred twenty-three billion, one hundred eleven million, four hundred twenty-two thousand, five hundred twelve".