444442344141 has 16 divisors (see below), whose sum is σ = 620835534848. Its totient is φ = 282457335600.

The previous prime is 444442344131. The next prime is 444442344161. The reversal of 444442344141 is 141443244444.

It is not a de Polignac number, because 444442344141 - 2⁵ = 444442344109 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 444442344141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444442344131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35657575 + ... + 35670036.

It is an arithmetic number, because the mean of its divisors is an integer number (38802220928).

Almost surely, 2^444442344141 is an apocalyptic number.

It is an amenable number.

444442344141 is a deficient number, since it is larger than the sum of its proper divisors (176393190707).

444442344141 is a wasteful number, since it uses less digits than its factorization.

444442344141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71327712.

The product of its digits is 393216, while the sum is 39.

Adding to 444442344141 its reverse (141443244444), we get a palindrome (585885588585).

The spelling of 444442344141 in words is "four hundred forty-four billion, four hundred forty-two million, three hundred forty-four thousand, one hundred forty-one".