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44523352144 = 2453793112137
BaseRepresentation
bin101001011101110011…
…000111000001010000
311020220220112122010101
4221131303013001100
51212140434232034
632242001542144
73134221151245
oct513563070120
9136826478111
1044523352144
11179782a94a7
128766944954
1342772441ab
1422252355cc
151258b89514
hexa5dcc7050

44523352144 has 80 divisors (see below), whose sum is σ = 89332139520. Its totient is φ = 21485767680.

The previous prime is 44523352103. The next prime is 44523352147. The reversal of 44523352144 is 44125332544.

It is a super-2 number, since 2×445233521442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44523352147) 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, 20833444 + ... + 20835580.

It is an arithmetic number, because the mean of its divisors is an integer number (1116651744).

Almost surely, 244523352144 is an apocalyptic number.

It is an amenable number.

44523352144 is an abundant number, since it is smaller than the sum of its proper divisors (44808787376).

44523352144 is a wasteful number, since it uses less digits than its factorization.

44523352144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2582 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

Adding to 44523352144 its reverse (44125332544), we get a palindrome (88648684688).

The spelling of 44523352144 in words is "forty-four billion, five hundred twenty-three million, three hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 53 79 106 158 212 311 316 424 622 632 848 1244 1264 2137 2488 4187 4274 4976 8374 8548 16483 16748 17096 24569 32966 33496 34192 49138 65932 66992 98276 113261 131864 168823 196552 226522 263728 337646 393104 453044 664607 675292 906088 1302157 1329214 1350584 1812176 2604314 2658428 2701168 5208628 5316856 8947619 10417256 10633712 17895238 20834512 35224171 35790476 52503953 70448342 71580952 105007906 140896684 143161904 210015812 281793368 420031624 563586736 840063248 2782709509 5565419018 11130838036 22261676072 44523352144