4544112444422 has 4 divisors (see below), whose sum is σ = 6816168666636. Its totient is φ = 2272056222210.

The previous prime is 4544112444407. The next prime is 4544112444427. The reversal of 4544112444422 is 2244442114454.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4544112444422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544112444427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136028111104 + ... + 1136028111107.

It is an arithmetic number, because the mean of its divisors is an integer number (1704042166659).

Almost surely, 2^{4544112444422} is an apocalyptic number.

4544112444422 is a deficient number, since it is larger than the sum of its proper divisors (2272056222214).

4544112444422 is a wasteful number, since it uses less digits than its factorization.

4544112444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272056222213.

The product of its digits is 655360, while the sum is 41.

Adding to 4544112444422 its reverse (2244442114454), we get a palindrome (6788554558876).

The spelling of 4544112444422 in words is "four trillion, five hundred forty-four billion, one hundred twelve million, four hundred forty-four thousand, four hundred twenty-two".