444403420331133 has 16 divisors (see below), whose sum is σ = 612805147361280. Its totient is φ = 286294904768496.

The previous prime is 444403420331093. The next prime is 444403420331159. The reversal of 444403420331133 is 331133024304444.

It is not a de Polignac number, because 444403420331133 - 2⁶ = 444403420331069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444403420331091 and 444403420331100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444403420331933) 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, 19948073085 + ... + 19948095362.

It is an arithmetic number, because the mean of its divisors is an integer number (38300321710080).

Almost surely, 2^{444403420331133} is an apocalyptic number.

It is an amenable number.

444403420331133 is a deficient number, since it is larger than the sum of its proper divisors (168401727030147).

444403420331133 is a wasteful number, since it uses less digits than its factorization.

444403420331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39896168576.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 444403420331133 its reverse (331133024304444), we get a palindrome (775536444635577).

The spelling of 444403420331133 in words is "four hundred forty-four trillion, four hundred three billion, four hundred twenty million, three hundred thirty-one thousand, one hundred thirty-three".