442051150243 has 16 divisors (see below), whose sum is σ = 451434060000. Its totient is φ = 432734625792.

The previous prime is 442051150223. The next prime is 442051150271. The reversal of 442051150243 is 342051150244.

It is a cyclic number.

It is not a de Polignac number, because 442051150243 - 2⁹ = 442051149731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442051150223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15820521 + ... + 15848437.

It is an arithmetic number, because the mean of its divisors is an integer number (28214628750).

Almost surely, 2^442051150243 is an apocalyptic number.

442051150243 is a deficient number, since it is larger than the sum of its proper divisors (9382909757).

442051150243 is a wasteful number, since it uses less digits than its factorization.

442051150243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29094.

The product of its (nonzero) digits is 19200, while the sum is 31.

Subtracting from 442051150243 its reverse (342051150244), we obtain a palindrome (99999999999).

The spelling of 442051150243 in words is "four hundred forty-two billion, fifty-one million, one hundred fifty thousand, two hundred forty-three".