442404010 has 16 divisors (see below), whose sum is σ = 796723200. Its totient is φ = 176873616.

The previous prime is 442403993. The next prime is 442404013. The reversal of 442404010 is 10404244.

It is not an unprimeable number, because it can be changed into a prime (442404013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12511 + ... + 32269.

It is an arithmetic number, because the mean of its divisors is an integer number (49795200).

Almost surely, 2^442404010 is an apocalyptic number.

442404010 is a deficient number, since it is larger than the sum of its proper divisors (354319190).

442404010 is a wasteful number, since it uses less digits than its factorization.

442404010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 442404010 is about 21033.4022450007. The cubic root of 442404010 is about 761.9731794098.

Adding to 442404010 its reverse (10404244), we get a palindrome (452808254).

The spelling of 442404010 in words is "four hundred forty-two million, four hundred four thousand, ten".