444022342 has 4 divisors (see below), whose sum is σ = 666033516. Its totient is φ = 222011170.

The previous prime is 444022297. The next prime is 444022349. The reversal of 444022342 is 243220444.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444022349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005584 + ... + 111005587.

It is an arithmetic number, because the mean of its divisors is an integer number (166508379).

Almost surely, 2^444022342 is an apocalyptic number.

444022342 is a deficient number, since it is larger than the sum of its proper divisors (222011174).

444022342 is a wasteful number, since it uses less digits than its factorization.

444022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222011173.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 444022342 is about 21071.8376512349. The cubic root of 444022342 is about 762.9011585057.

Adding to 444022342 its reverse (243220444), we get a palindrome (687242786).

The spelling of 444022342 in words is "four hundred forty-four million, twenty-two thousand, three hundred forty-two".