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4444413142231 = 59702711071979
BaseRepresentation
bin100000010101100101110…
…1010101010010011010111
3120201212210210102110110201
41000223023222222103113
51040304124231022411
613241422450001331
7636045462250606
oct100531352522327
916655723373421
104444413142231
111463957398097
125b9434b76247
1326314c8a119a
14115179c49a3d
157a921a1d3c1
hex40acbaaa4d7

4444413142231 has 8 divisors (see below), whose sum is σ = 4519810713600. Its totient is φ = 4369017855480.

The previous prime is 4444413142201. The next prime is 4444413142289. The reversal of 4444413142231 is 1322413144444.

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 4444413142231 - 29 = 4444413141719 is a prime.

It is a super-2 number, since 2×44444131422312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444413142201) 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, 3610000 + ... + 4681978.

It is an arithmetic number, because the mean of its divisors is an integer number (564976339200).

Almost surely, 24444413142231 is an apocalyptic number.

4444413142231 is a deficient number, since it is larger than the sum of its proper divisors (75397571369).

4444413142231 is a wasteful number, since it uses less digits than its factorization.

4444413142231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142309.

The product of its digits is 147456, while the sum is 37.

Adding to 4444413142231 its reverse (1322413144444), we get a palindrome (5766826286675).

The spelling of 4444413142231 in words is "four trillion, four hundred forty-four billion, four hundred thirteen million, one hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 59 70271 1071979 4145989 63246761 75329036309 4444413142231