4423312443442 has 8 divisors (see below), whose sum is σ = 6635008104732. Its totient is φ = 2211643075200.

The previous prime is 4423312443437. The next prime is 4423312443443. The reversal of 4423312443442 is 2443442133244.

It can be written as a sum of positive squares in 2 ways, for example, as 4124266427241 + 299046016201 = 2030829^2 + 546851^2 .

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 = 4423312443395 and 4423312443404.

It is not an unprimeable number, because it can be changed into a prime (4423312443443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6147159 + ... + 6828922.

Almost surely, 2^{4423312443442} is an apocalyptic number.

4423312443442 is a deficient number, since it is larger than the sum of its proper divisors (2211695661290).

4423312443442 is a wasteful number, since it uses less digits than its factorization.

4423312443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146524.

The product of its digits is 884736, while the sum is 40.

Adding to 4423312443442 its reverse (2443442133244), we get a palindrome (6866754576686).

The spelling of 4423312443442 in words is "four trillion, four hundred twenty-three billion, three hundred twelve million, four hundred forty-three thousand, four hundred forty-two".