441423442 has 8 divisors (see below), whose sum is σ = 684967500. Its totient is φ = 213100944.

The previous prime is 441423407. The next prime is 441423443. The reversal of 441423442 is 244324144.

It can be written as a sum of positive squares in 2 ways, for example, as 399160441 + 42263001 = 19979^2 + 6501^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 441423442.

It is not an unprimeable number, because it can be changed into a prime (441423443) 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, 3805317 + ... + 3805432.

Almost surely, 2^441423442 is an apocalyptic number.

441423442 is a deficient number, since it is larger than the sum of its proper divisors (243544058).

441423442 is a wasteful number, since it uses less digits than its factorization.

441423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610780.

The product of its digits is 12288, while the sum is 28.

The square root of 441423442 is about 21010.0795334049. The cubic root of 441423442 is about 761.4098035509.

Adding to 441423442 its reverse (244324144), we get a palindrome (685747586).

The spelling of 441423442 in words is "four hundred forty-one million, four hundred twenty-three thousand, four hundred forty-two".