444040404310133 has 4 divisors (see below), whose sum is σ = 470160428093100. Its totient is φ = 417920380527168.

The previous prime is 444040404310103. The next prime is 444040404310193. The reversal of 444040404310133 is 331013404040444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 383444423937169 + 60595980372964 = 19581737^2 + 7784342^2 .

It is a cyclic number.

It is not a de Polignac number, because 444040404310133 - 2¹⁰ = 444040404309109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 444040404310093 and 444040404310102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444040404310103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13060011891458 + ... + 13060011891491.

It is an arithmetic number, because the mean of its divisors is an integer number (117540107023275).

Almost surely, 2^{444040404310133} is an apocalyptic number.

It is an amenable number.

444040404310133 is a deficient number, since it is larger than the sum of its proper divisors (26120023782967).

444040404310133 is a wasteful number, since it uses less digits than its factorization.

444040404310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26120023782966.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 444040404310133 its reverse (331013404040444), we get a palindrome (775053808350577).

The spelling of 444040404310133 in words is "four hundred forty-four trillion, forty billion, four hundred four million, three hundred ten thousand, one hundred thirty-three".