444001241133 has 6 divisors (see below), whose sum is σ = 641335126094. Its totient is φ = 296000827416.

The previous prime is 444001241093. The next prime is 444001241141. The reversal of 444001241133 is 331142100444.

444001241133 is a `hidden beast` number, since 4 + 4 + 400 + 1 + 241 + 13 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 292202951364 + 151798289769 = 540558^2 + 389613^2 .

It is not a de Polignac number, because 444001241133 - 2¹² = 444001237037 is a prime.

It is a super-2 number, since 2×444001241133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444001241097 and 444001241106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444001241143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24666735610 + ... + 24666735627.

Almost surely, 2^444001241133 is an apocalyptic number.

It is an amenable number.

444001241133 is a deficient number, since it is larger than the sum of its proper divisors (197333884961).

444001241133 is a wasteful number, since it uses less digits than its factorization.

444001241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49333471243 (or 49333471240 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 444001241133 its reverse (331142100444), we get a palindrome (775143341577).

The spelling of 444001241133 in words is "four hundred forty-four billion, one million, two hundred forty-one thousand, one hundred thirty-three".