442414123 has 4 divisors (see below), whose sum is σ = 442467160. Its totient is φ = 442361088.

The previous prime is 442414121. The next prime is 442414201. The reversal of 442414123 is 321414244.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 442414123 - 2¹ = 442414121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442414121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10965 + ... + 31702.

It is an arithmetic number, because the mean of its divisors is an integer number (110616790).

Almost surely, 2^442414123 is an apocalyptic number.

442414123 is a deficient number, since it is larger than the sum of its proper divisors (53037).

442414123 is a wasteful number, since it uses less digits than its factorization.

442414123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53036.

The product of its digits is 3072, while the sum is 25.

The square root of 442414123 is about 21033.6426469597. The cubic root of 442414123 is about 761.9789853970.

Adding to 442414123 its reverse (321414244), we get a palindrome (763828367).

The spelling of 442414123 in words is "four hundred forty-two million, four hundred fourteen thousand, one hundred twenty-three".