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4440145224230 = 251778437332987
BaseRepresentation
bin100000010011100110101…
…0001110110001000100110
3120201110210100120202121122
41000213031101312020212
51040221404134133410
613235435145413542
7635534636454152
oct100471521661046
916643710522548
104440145224230
111462067252131
125b864379a2b2
1326291c605511
14114c930b4062
157a771ec4e55
hex409cd476226

4440145224230 has 32 divisors (see below), whose sum is σ = 8462527729056. Its totient is φ = 1671557753344.

The previous prime is 4440145224181. The next prime is 4440145224269. The reversal of 4440145224230 is 324225410444.

It is a super-2 number, since 2×44401452242302 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13167797 + ... + 13500783.

It is an arithmetic number, because the mean of its divisors is an integer number (264453991533).

Almost surely, 24440145224230 is an apocalyptic number.

4440145224230 is a deficient number, since it is larger than the sum of its proper divisors (4022382504826).

4440145224230 is a wasteful number, since it uses less digits than its factorization.

4440145224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411448.

The product of its (nonzero) digits is 122880, while the sum is 35.

The spelling of 4440145224230 in words is "four trillion, four hundred forty billion, one hundred forty-five million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 78437 156874 332987 392185 665974 784370 1333429 1664935 2666858 3329870 5660779 6667145 11321558 13334290 28303895 56607790 26118501319 52237002638 130592506595 261185013190 444014522423 888029044846 2220072612115 4440145224230