444130420023322 has 4 divisors (see below), whose sum is σ = 666195630034986. Its totient is φ = 222065210011660.

The previous prime is 444130420023281. The next prime is 444130420023397. The reversal of 444130420023322 is 223320024031444.

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

It can be written as a sum of positive squares in only one way, i.e., 353032195300801 + 91098224722521 = 18789151^2 + 9544539^2 .

It is a super-2 number, since 2×444130420023322² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111032605005829 + ... + 111032605005832.

Almost surely, 2^{444130420023322} is an apocalyptic number.

444130420023322 is a deficient number, since it is larger than the sum of its proper divisors (222065210011664).

444130420023322 is a wasteful number, since it uses less digits than its factorization.

444130420023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222065210011663.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 444130420023322 its reverse (223320024031444), we get a palindrome (667450444054766).

The spelling of 444130420023322 in words is "four hundred forty-four trillion, one hundred thirty billion, four hundred twenty million, twenty-three thousand, three hundred twenty-two".