444414313143133 has 8 divisors (see below), whose sum is σ = 444783064766040. Its totient is φ = 444045576843840.

The previous prime is 444414313143131. The next prime is 444414313143149. The reversal of 444414313143133 is 331341313414444.

It can be written as a sum of positive squares in 4 ways, for example, as 259326641518884 + 185087671624249 = 16103622^2 + 13604693^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 444414313143133 - 2¹ = 444414313143131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444414313143133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444414313143131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54566103 + ... + 62179483.

It is an arithmetic number, because the mean of its divisors is an integer number (55597883095755).

Almost surely, 2^{444414313143133} is an apocalyptic number.

It is an amenable number.

444414313143133 is a deficient number, since it is larger than the sum of its proper divisors (368751622907).

444414313143133 is a wasteful number, since it uses less digits than its factorization.

444414313143133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661807.

The product of its digits is 995328, while the sum is 43.

Adding to 444414313143133 its reverse (331341313414444), we get a palindrome (775755626557577).

The spelling of 444414313143133 in words is "four hundred forty-four trillion, four hundred fourteen billion, three hundred thirteen million, one hundred forty-three thousand, one hundred thirty-three".