4424223240442 has 8 divisors (see below), whose sum is σ = 6637213984500. Its totient is φ = 2211818578944.

The previous prime is 4424223240427. The next prime is 4424223240443. The reversal of 4424223240442 is 2440423224244.

It can be written as a sum of positive squares in 2 ways, for example, as 4376292457681 + 47930782761 = 2091959^2 + 218931^2 .

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

It is a super-2 number, since 2×4424223240442² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4424223240443) 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, 146501767 + ... + 146531962.

Almost surely, 2^{4424223240442} is an apocalyptic number.

4424223240442 is a deficient number, since it is larger than the sum of its proper divisors (2212990744058).

4424223240442 is a wasteful number, since it uses less digits than its factorization.

4424223240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293041280.

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 4424223240442 its reverse (2440423224244), we get a palindrome (6864646464686).

The spelling of 4424223240442 in words is "four trillion, four hundred twenty-four billion, two hundred twenty-three million, two hundred forty thousand, four hundred forty-two".