442443104 has 24 divisors (see below), whose sum is σ = 871534440. Its totient is φ = 221101056.

The previous prime is 442443091. The next prime is 442443107. The reversal of 442443104 is 401344244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442443107) 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, 99227 + ... + 103589.

It is an arithmetic number, because the mean of its divisors is an integer number (36313935).

Almost surely, 2^442443104 is an apocalyptic number.

It is an amenable number.

442443104 is a deficient number, since it is larger than the sum of its proper divisors (429091336).

442443104 is a wasteful number, since it uses less digits than its factorization.

442443104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542 (or 7534 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 442443104 is about 21034.3315558161. The cubic root of 442443104 is about 761.9956232254.

Adding to 442443104 its reverse (401344244), we get a palindrome (843787348).

The spelling of 442443104 in words is "four hundred forty-two million, four hundred forty-three thousand, one hundred four".