444111333140121 has 8 divisors (see below), whose sum is σ = 592503236550720. Its totient is φ = 295896825911472.

The previous prime is 444111333140099. The next prime is 444111333140143. The reversal of 444111333140121 is 121041333111444.

It is an interprime number because it is at equal distance from previous prime (444111333140099) and next prime (444111333140143).

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

It is not a de Polignac number, because 444111333140121 - 2⁹ = 444111333139609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444111333140161) 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, 44349039645 + ... + 44349049658.

It is an arithmetic number, because the mean of its divisors is an integer number (74062904568840).

Almost surely, 2^{444111333140121} is an apocalyptic number.

It is an amenable number.

444111333140121 is a deficient number, since it is larger than the sum of its proper divisors (148391903410599).

444111333140121 is a wasteful number, since it uses less digits than its factorization.

444111333140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88698090975.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 444111333140121 its reverse (121041333111444), we get a palindrome (565152666251565).

The spelling of 444111333140121 in words is "four hundred forty-four trillion, one hundred eleven billion, three hundred thirty-three million, one hundred forty thousand, one hundred twenty-one".