444412442 has 8 divisors (see below), whose sum is σ = 666838656. Its totient is φ = 222132892.

The previous prime is 444412421. The next prime is 444412457. The reversal of 444412442 is 244214444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28748 + ... + 41415.

It is an arithmetic number, because the mean of its divisors is an integer number (83354832).

Almost surely, 2^444412442 is an apocalyptic number.

444412442 is a deficient number, since it is larger than the sum of its proper divisors (222426214).

444412442 is a wasteful number, since it uses less digits than its factorization.

444412442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73332.

The product of its digits is 16384, while the sum is 29.

The square root of 444412442 is about 21081.0920495120. The cubic root of 444412442 is about 763.1245111023.

Adding to 444412442 its reverse (244214444), we get a palindrome (688626886).

The spelling of 444412442 in words is "four hundred forty-four million, four hundred twelve thousand, four hundred forty-two".