442114223 has 6 divisors (see below), whose sum is σ = 469651056. Its totient is φ = 416107232.

The previous prime is 442114201. The next prime is 442114229. The reversal of 442114223 is 322411244.

It is not a de Polignac number, because 442114223 - 2⁸ = 442113967 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 (442114229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764615 + ... + 765192.

It is an arithmetic number, because the mean of its divisors is an integer number (78275176).

Almost surely, 2^442114223 is an apocalyptic number.

442114223 is a deficient number, since it is larger than the sum of its proper divisors (27536833).

442114223 is a wasteful number, since it uses less digits than its factorization.

442114223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529841 (or 1529824 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 442114223 is about 21026.5123831795. The cubic root of 442114223 is about 761.8067718226.

Adding to 442114223 its reverse (322411244), we get a palindrome (764525467).

The spelling of 442114223 in words is "four hundred forty-two million, one hundred fourteen thousand, two hundred twenty-three".