442250512443 has 8 divisors (see below), whose sum is σ = 655185944400. Its totient is φ = 294833674944.

The previous prime is 442250512397. The next prime is 442250512463. The reversal of 442250512443 is 344215052244.

442250512443 is a `hidden beast` number, since 4 + 4 + 22 + 505 + 124 + 4 + 3 = 666.

It is not a de Polignac number, because 442250512443 - 2¹⁰ = 442250511419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442250512398 and 442250512407.

It is not an unprimeable number, because it can be changed into a prime (442250512463) 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, 8189824278 + ... + 8189824331.

It is an arithmetic number, because the mean of its divisors is an integer number (81898243050).

Almost surely, 2^442250512443 is an apocalyptic number.

442250512443 is a deficient number, since it is larger than the sum of its proper divisors (212935431957).

442250512443 is a wasteful number, since it uses less digits than its factorization.

442250512443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16379648618 (or 16379648612 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 442250512443 its reverse (344215052244), we get a palindrome (786465564687).

The spelling of 442250512443 in words is "four hundred forty-two billion, two hundred fifty million, five hundred twelve thousand, four hundred forty-three".