4244442423342 has 128 divisors (see below), whose sum is σ = 9957603456000. Its totient is φ = 1191787161600.

The previous prime is 4244442423289. The next prime is 4244442423349. The reversal of 4244442423342 is 2433242444424.

It is a junction number, because it is equal to n+sod(n) for n = 4244442423294 and 4244442423303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244442423349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56442784 + ... + 56517932.

It is an arithmetic number, because the mean of its divisors is an integer number (77793777000).

Almost surely, 2^{4244442423342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244442423342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4978801728000).

4244442423342 is an abundant number, since it is smaller than the sum of its proper divisors (5713161032658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244442423342 is a wasteful number, since it uses less digits than its factorization.

4244442423342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75962.

The product of its digits is 2359296, while the sum is 42.

Adding to 4244442423342 its reverse (2433242444424), we get a palindrome (6677684867766).

The spelling of 4244442423342 in words is "four trillion, two hundred forty-four billion, four hundred forty-two million, four hundred twenty-three thousand, three hundred forty-two".