1144344244422 has 16 divisors (see below), whose sum is σ = 2289311983872. Its totient is φ = 381344165640.

The previous prime is 1144344244403. The next prime is 1144344244427. The reversal of 1144344244422 is 2244424434411.

It is a super-2 number, since 2×1144344244422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144344244427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25955098 + ... + 25999149.

It is an arithmetic number, because the mean of its divisors is an integer number (143081998992).

Almost surely, 2^{1144344244422} is an apocalyptic number.

1144344244422 is an abundant number, since it is smaller than the sum of its proper divisors (1144967739450).

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

1144344244422 is a wasteful number, since it uses less digits than its factorization.

1144344244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51957923.

The product of its digits is 393216, while the sum is 39.

Adding to 1144344244422 its reverse (2244424434411), we get a palindrome (3388768678833).

The spelling of 1144344244422 in words is "one trillion, one hundred forty-four billion, three hundred forty-four million, two hundred forty-four thousand, four hundred twenty-two".