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4424440200420 = 22351741105797231
BaseRepresentation
bin100000001100010010100…
…1011111011110011100100
3120122222020211210220002010
41000120211023323303210
51034442223142403140
613224320524314220
7634440516120552
oct100304513736344
916588224726063
104424440200420
11145643816a309
125b55a00a2970
132612b89ab516
141142033a8bd2
157a153349880
hex406252fbce4

4424440200420 has 96 divisors (see below), whose sum is σ = 13437094841856. Its totient is φ = 1083363635200.

The previous prime is 4424440200409. The next prime is 4424440200473. The reversal of 4424440200420 is 240020444244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52856796 + ... + 52940435.

It is an arithmetic number, because the mean of its divisors is an integer number (139969737936).

Almost surely, 24424440200420 is an apocalyptic number.

It is an amenable number.

4424440200420 is an abundant number, since it is smaller than the sum of its proper divisors (9012654641436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4424440200420 is a wasteful number, since it uses less digits than its factorization.

4424440200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105797301 (or 105797299 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4424440200420 its reverse (240020444244), we get a palindrome (4664460644664).

The spelling of 4424440200420 in words is "four trillion, four hundred twenty-four billion, four hundred forty million, two hundred thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 41 51 60 68 82 85 102 123 164 170 204 205 246 255 340 410 492 510 615 697 820 1020 1230 1394 2091 2460 2788 3485 4182 6970 8364 10455 13940 20910 41820 105797231 211594462 317391693 423188924 528986155 634783386 1057972310 1269566772 1586958465 1798552927 2115944620 3173916930 3597105854 4337686471 5395658781 6347833860 7194211708 8675372942 8992764635 10791317562 13013059413 17350745884 17985529270 21582635124 21688432355 26026118826 26978293905 35971058540 43376864710 52052237652 53956587810 65065297065 73740670007 86753729420 107913175620 130130594130 147481340014 221222010021 260261188260 294962680028 368703350035 442444020042 737406700070 884888040084 1106110050105 1474813400140 2212220100210 4424440200420