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2440141201212 = 22311135572552951
BaseRepresentation
bin100011100000100011101…
…111111101111100111100
322122021102122011112002220
4203200203233331330330
5304434402121414322
65104552502245340
7341202654662151
oct43404357757474
98567378145086
102440141201212
11860949103840
12334aba426850
13149148292c80
1486163c98228
15437189a055c
hex23823bfdf3c

2440141201212 has 96 divisors (see below), whose sum is σ = 6701070104064. Its totient is φ = 681331296000.

The previous prime is 2440141201193. The next prime is 2440141201229. The reversal of 2440141201212 is 2121021410442.

It is a happy number.

It is a congruent number.

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, 320664 + ... + 2232287.

It is an arithmetic number, because the mean of its divisors is an integer number (69802813584).

Almost surely, 22440141201212 is an apocalyptic number.

2440141201212 is a gapful number since it is divisible by the number (22) 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 2440141201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3350535052032).

2440141201212 is an abundant number, since it is smaller than the sum of its proper divisors (4260928902852).

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

2440141201212 is a wasteful number, since it uses less digits than its factorization.

2440141201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553539 (or 2553537 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2440141201212 its reverse (2121021410442), we get a palindrome (4561162611654).

The spelling of 2440141201212 in words is "two trillion, four hundred forty billion, one hundred forty-one million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 557 572 858 1114 1671 1716 2228 3342 6127 6684 7241 12254 14482 18381 21723 24508 28964 36762 43446 73524 79651 86892 159302 238953 318604 477906 955812 2552951 5105902 7658853 10211804 15317706 28082461 30635412 33188363 56164922 66376726 84247383 99565089 112329844 132753452 168494766 199130178 336989532 365071993 398260356 730143986 1095215979 1421993707 1460287972 2190431958 2843987414 4265981121 4380863916 5687974828 8531962242 15641930777 17063924484 18485918191 31283861554 36971836382 46925792331 55457754573 62567723108 73943672764 93851584662 110915509146 187703169324 203345100101 221831018292 406690200202 610035300303 813380400404 1220070600606 2440141201212