442141011223 has 16 divisors (see below), whose sum is σ = 454869499392. Its totient is φ = 429506200000.

The previous prime is 442141011211. The next prime is 442141011281. The reversal of 442141011223 is 322110141244.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442141011223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442141011283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58768140 + ... + 58775662.

It is an arithmetic number, because the mean of its divisors is an integer number (28429343712).

Almost surely, 2^442141011223 is an apocalyptic number.

442141011223 is a deficient number, since it is larger than the sum of its proper divisors (12728488169).

442141011223 is a wasteful number, since it uses less digits than its factorization.

442141011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 442141011223 its reverse (322110141244), we get a palindrome (764251152467).

The spelling of 442141011223 in words is "four hundred forty-two billion, one hundred forty-one million, eleven thousand, two hundred twenty-three".