444423122331 has 16 divisors (see below), whose sum is σ = 627938016000. Its totient is φ = 278804468448.

The previous prime is 444423122323. The next prime is 444423122441. The reversal of 444423122331 is 133221324444.

It is not a de Polignac number, because 444423122331 - 2³ = 444423122323 is a prime.

It is a super-3 number, since 3×444423122331³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 444423122292 and 444423122301.

It is not an unprimeable number, because it can be changed into a prime (444423120331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26155591 + ... + 26172576.

It is an arithmetic number, because the mean of its divisors is an integer number (39246126000).

Almost surely, 2^444423122331 is an apocalyptic number.

444423122331 is a deficient number, since it is larger than the sum of its proper divisors (183514893669).

444423122331 is a wasteful number, since it uses less digits than its factorization.

444423122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52328338.

The product of its digits is 55296, while the sum is 33.

Adding to 444423122331 its reverse (133221324444), we get a palindrome (577644446775).

The spelling of 444423122331 in words is "four hundred forty-four billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty-one".