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44214442230 = 23573141165653
BaseRepresentation
bin101001001011011000…
…101101100011110110
311020010101021101101110
4221023120231203312
51211022344122410
632151204535450
73123450362250
oct511330554366
9136111241343
1044214442230
1117829999952
12869b3b1586
134228246a6a
1421d61c2cd0
15123b9ba720
hexa4b62d8f6

44214442230 has 128 divisors (see below), whose sum is σ = 128240050176. Its totient is φ = 9541555200.

The previous prime is 44214442229. The next prime is 44214442247. The reversal of 44214442230 is 3224441244.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184084 + ... + 349736.

It is an arithmetic number, because the mean of its divisors is an integer number (1001875392).

Almost surely, 244214442230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44214442230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64120025088).

44214442230 is an abundant number, since it is smaller than the sum of its proper divisors (84025607946).

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

44214442230 is a wasteful number, since it uses less digits than its factorization.

44214442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165742.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 44214442230 its reverse (3224441244), we get a palindrome (47438883474).

The spelling of 44214442230 in words is "forty-four billion, two hundred fourteen million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 41 42 62 70 82 93 105 123 155 186 205 210 217 246 287 310 410 434 465 574 615 651 861 930 1085 1230 1271 1302 1435 1722 2170 2542 2870 3255 3813 4305 6355 6510 7626 8610 8897 12710 17794 19065 26691 38130 44485 53382 88970 133455 165653 266910 331306 496959 828265 993918 1159571 1656530 2319142 2484795 3478713 4969590 5135243 5797855 6791773 6957426 10270486 11595710 13583546 15405729 17393565 20375319 25676215 30811458 33958865 34787130 35946701 40750638 47542411 51352430 67917730 71893402 77028645 95084822 101876595 107840103 142627233 154057290 179733505 203753190 210544963 215680206 237712055 285254466 359467010 421089926 475424110 539200515 631634889 713136165 1052724815 1078401030 1263269778 1426272330 1473814741 2105449630 2947629482 3158174445 4421444223 6316348890 7369073705 8842888446 14738147410 22107221115 44214442230