444432142210141 has 4 divisors (see below), whose sum is σ = 456443821729372. Its totient is φ = 432420462690912.

The previous prime is 444432142210129. The next prime is 444432142210211. The reversal of 444432142210141 is 141012241234444.

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 259437188558916 + 184994953651225 = 16107054^2 + 13601285^2 .

It is a cyclic number.

It is not a de Polignac number, because 444432142210141 - 2⁷ = 444432142210013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 12011679519193 = 444432142210141 / (4 + 4 + 4 + 4 + 3 + 2 + 1 + 4 + 2 + 2 + 1 + 0 + 1 + 4 + 1).

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 444432142210141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444432142210241) 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, 6005839759560 + ... + 6005839759633.

It is an arithmetic number, because the mean of its divisors is an integer number (114110955432343).

Almost surely, 2^{444432142210141} is an apocalyptic number.

It is an amenable number.

444432142210141 is a deficient number, since it is larger than the sum of its proper divisors (12011679519231).

444432142210141 is a wasteful number, since it uses less digits than its factorization.

444432142210141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011679519230.

The product of its (nonzero) digits is 98304, while the sum is 37.

Adding to 444432142210141 its reverse (141012241234444), we get a palindrome (585444383444585).

The spelling of 444432142210141 in words is "four hundred forty-four trillion, four hundred thirty-two billion, one hundred forty-two million, two hundred ten thousand, one hundred forty-one".