442011144322 has 24 divisors (see below), whose sum is σ = 763362498672. Its totient is φ = 190339723800.

The previous prime is 442011144287. The next prime is 442011144329. The reversal of 442011144322 is 223441110244.

It is not an unprimeable number, because it can be changed into a prime (442011144329) 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 11 ways as a sum of consecutive naturals, for example, 27819504 + ... + 27835387.

It is an arithmetic number, because the mean of its divisors is an integer number (31806770778).

Almost surely, 2^442011144322 is an apocalyptic number.

442011144322 is a deficient number, since it is larger than the sum of its proper divisors (321351354350).

442011144322 is a wasteful number, since it uses less digits than its factorization.

442011144322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55654942 (or 55654923 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 442011144322 its reverse (223441110244), we get a palindrome (665452254566).

The spelling of 442011144322 in words is "four hundred forty-two billion, eleven million, one hundred forty-four thousand, three hundred twenty-two".