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442104334224 = 243728312893607
BaseRepresentation
bin1100110111011110111…
…10001100011110010000
31120021011000022011100220
412123233132030132100
524220412202143344
6535033330113040
743640520560010
oct6335736143620
91507130264326
10442104334224
1116054a409933
1271823a1b780
13328c8668487
1417580027c40
15b778001c19
hex66ef78c790

442104334224 has 160 divisors (see below), whose sum is σ = 1311252264960. Its totient is φ = 125736662016.

The previous prime is 442104334213. The next prime is 442104334229. The reversal of 442104334224 is 422433401244.

It is not an unprimeable number, because it can be changed into a prime (442104334229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122566629 + ... + 122570235.

It is an arithmetic number, because the mean of its divisors is an integer number (8195326656).

Almost surely, 2442104334224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442104334224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655626132480).

442104334224 is an abundant number, since it is smaller than the sum of its proper divisors (869147930736).

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

442104334224 is a wasteful number, since it uses less digits than its factorization.

442104334224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 442104334224 its reverse (422433401244), we get a palindrome (864537735468).

The spelling of 442104334224 in words is "four hundred forty-two billion, one hundred four million, three hundred thirty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 283 336 566 849 1132 1289 1698 1981 2264 2578 3396 3607 3867 3962 4528 5156 5943 6792 7214 7734 7924 9023 10312 10821 11886 13584 14428 15468 15848 18046 20624 21642 23772 25249 27069 28856 30936 31696 36092 43284 47544 50498 54138 57712 61872 72184 75747 86568 95088 100996 108276 144368 151494 173136 201992 216552 302988 364787 403984 433104 605976 729574 1020781 1094361 1211952 1459148 2041562 2188722 2553509 2918296 3062343 4083124 4377444 4649423 5107018 5836592 6124686 7145467 7660527 8166248 8754888 9298846 10214036 12249372 13948269 14290934 15321054 16332496 17509776 18597692 20428072 21436401 24498744 27896538 28581868 30642108 32545961 37195384 40856144 42872802 48997488 55793076 57163736 61284216 65091922 74390768 85745604 97637883 111586152 114327472 122568432 130183844 171491208 195275766 223172304 260367688 342982416 390551532 520735376 781103064 1315786709 1562206128 2631573418 3947360127 5263146836 7894720254 9210506963 10526293672 15789440508 18421013926 21052587344 27631520889 31578881016 36842027852 55263041778 63157762032 73684055704 110526083556 147368111408 221052167112 442104334224