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4444401124040 = 2352324138635189
BaseRepresentation
bin100000010101100101011…
…1100110100001011001000
3120201212202221210212121112
41000223022330310023020
51040304113141432130
613241421340225452
7636045255144263
oct100531274641310
916655687725545
104444401124040
1114639506296a9
125b9430b3b288
1326314a253b27
141151783dbcda
157a920947495
hex40acaf342c8

4444401124040 has 128 divisors (see below), whose sum is σ = 10482710515200. Its totient is φ = 1692646010880.

The previous prime is 4444401124039. The next prime is 4444401124043. The reversal of 4444401124040 is 404211044444.

It is a junction number, because it is equal to n+sod(n) for n = 4444401123988 and 4444401124006.

It is not an unprimeable number, because it can be changed into a prime (4444401124043) 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, 856501766 + ... + 856506954.

It is an arithmetic number, because the mean of its divisors is an integer number (81896175900).

Almost surely, 24444401124040 is an apocalyptic number.

4444401124040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444401124040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5241355257600).

4444401124040 is an abundant number, since it is smaller than the sum of its proper divisors (6038309391160).

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

4444401124040 is a wasteful number, since it uses less digits than its factorization.

4444401124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9327 (or 9323 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 4444401124040 its reverse (404211044444), we get a palindrome (4848612168484).

The spelling of 4444401124040 in words is "four trillion, four hundred forty-four billion, four hundred one million, one hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 241 460 482 920 964 1205 1928 2410 3863 4820 5189 5543 7726 9640 10378 11086 15452 19315 20756 22172 25945 27715 30904 38630 41512 44344 51890 55430 77260 88849 103780 110860 119347 154520 177698 207560 221720 238694 355396 444245 477388 596735 710792 888490 930983 954776 1193470 1250549 1776980 1861966 2386940 2501098 3553960 3723932 4654915 4773880 5002196 6252745 7447864 9309830 10004392 12505490 18619660 20045107 21412609 25010980 28762627 37239320 40090214 42825218 50021960 57525254 80180428 85650436 100225535 107063045 115050508 143813135 160360856 171300872 200451070 214126090 230101016 287626270 400902140 428252180 461037461 575252540 801804280 856504360 922074922 1150505080 1844149844 2305187305 3688299688 4610374610 4830870787 9220749220 9661741574 18441498440 19323483148 24154353935 38646966296 48308707870 96617415740 111110028101 193234831480 222220056202 444440112404 555550140505 888880224808 1111100281010 2222200562020 4444401124040