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4444413142141 = 74949391282817
BaseRepresentation
bin100000010101100101110…
…1010101010010001111101
3120201212210210102110100101
41000223023222222101331
51040304124231022031
613241422450001101
7636045462250420
oct100531352522175
916655723373311
104444413142141
111463957398015
125b9434b76191
1326314c8a112b
14115179c499b7
157a921a1d361
hex40acbaaa47d

4444413142141 has 8 divisors (see below), whose sum is σ = 5079343527360. Its totient is φ = 3809486312448.

The previous prime is 4444413142093. The next prime is 4444413142201. The reversal of 4444413142141 is 1412413144444.

It is a happy number.

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 4444413142141 - 235 = 4410053403773 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 4444413142141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444413142441) 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, 2823165 + ... + 4105981.

It is an arithmetic number, because the mean of its divisors is an integer number (634917940920).

Almost surely, 24444413142141 is an apocalyptic number.

It is an amenable number.

4444413142141 is a deficient number, since it is larger than the sum of its proper divisors (634930385219).

4444413142141 is a wasteful number, since it uses less digits than its factorization.

4444413142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777763.

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

Adding to 4444413142141 its reverse (1412413144444), we get a palindrome (5856826286585).

The spelling of 4444413142141 in words is "four trillion, four hundred forty-four billion, four hundred thirteen million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 494939 1282817 3464573 8979719 634916163163 4444413142141