444343442 has 8 divisors (see below), whose sum is σ = 672986496. Its totient is φ = 220014612.

The previous prime is 444343439. The next prime is 444343453. The reversal of 444343442 is 244343444.

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

It is a junction number, because it is equal to n+sod(n) for n = 444343399 and 444343408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078298 + ... + 1078709.

It is an arithmetic number, because the mean of its divisors is an integer number (84123312).

Almost surely, 2^444343442 is an apocalyptic number.

444343442 is a deficient number, since it is larger than the sum of its proper divisors (228643054).

444343442 is a wasteful number, since it uses less digits than its factorization.

444343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157112.

The product of its digits is 73728, while the sum is 32.

The square root of 444343442 is about 21079.4554483744. The cubic root of 444343442 is about 763.0850145208.

Adding to 444343442 its reverse (244343444), we get a palindrome (688686886).

The spelling of 444343442 in words is "four hundred forty-four million, three hundred forty-three thousand, four hundred forty-two".