444044134044422 has 8 divisors (see below), whose sum is σ = 667283872368216. Its totient is φ = 221616176588352.

The previous prime is 444044134044421. The next prime is 444044134044437. The reversal of 444044134044422 is 224440431440444.

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

It is a super-2 number, since 2×444044134044422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444044134044421) 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, 202945215563 + ... + 202945217750.

It is an arithmetic number, because the mean of its divisors is an integer number (83410484046027).

Almost surely, 2^{444044134044422} is an apocalyptic number.

444044134044422 is a deficient number, since it is larger than the sum of its proper divisors (223239738323794).

444044134044422 is a wasteful number, since it uses less digits than its factorization.

444044134044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405890433862.

The product of its (nonzero) digits is 3145728, while the sum is 44.

Adding to 444044134044422 its reverse (224440431440444), we get a palindrome (668484565484866).

The spelling of 444044134044422 in words is "four hundred forty-four trillion, forty-four billion, one hundred thirty-four million, forty-four thousand, four hundred twenty-two".