442424103 has 16 divisors (see below), whose sum is σ = 645829632. Its totient is φ = 267176000.

The previous prime is 442424083. The next prime is 442424117. The reversal of 442424103 is 301424244.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 442424103 - 2⁹ = 442423591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442425103) 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, 14583 + ... + 33128.

It is an arithmetic number, because the mean of its divisors is an integer number (40364352).

Almost surely, 2^442424103 is an apocalyptic number.

442424103 is a deficient number, since it is larger than the sum of its proper divisors (203405529).

442424103 is a wasteful number, since it uses less digits than its factorization.

442424103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48006.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 442424103 is about 21033.8798846052. The cubic root of 442424103 is about 761.9847149406.

Adding to 442424103 its reverse (301424244), we get a palindrome (743848347).

The spelling of 442424103 in words is "four hundred forty-two million, four hundred twenty-four thousand, one hundred three".