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244040042044434 = 235328110889250807
BaseRepresentation
bin110111011111010000000000…
…000001000101110000010010
31012000002000000010102101102210
4313133100000001011300102
5223441323001230410214
62223010240403452550
7102255211512216666
oct6737200001056022
91160060003371383
10244040042044434
1170838889694699
1223454718387156
13a622b5333588c
14443985b4328a6
151d330952a5b59
hexddf400045c12

244040042044434 has 64 divisors (see below), whose sum is σ = 499106675992320. Its totient is φ = 79520189199360.

The previous prime is 244040042044307. The next prime is 244040042044483. The reversal of 244040042044434 is 434440240040442.

It is a super-2 number, since 2×2440400420444342 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244040042044392 and 244040042044401.

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, 972893859 + ... + 973144665.

It is an arithmetic number, because the mean of its divisors is an integer number (7798541812380).

Almost surely, 2244040042044434 is an apocalyptic number.

244040042044434 is an abundant number, since it is smaller than the sum of its proper divisors (255066633947886).

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

244040042044434 is a wasteful number, since it uses less digits than its factorization.

244040042044434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262035.

The product of its (nonzero) digits is 786432, while the sum is 39.

Adding to 244040042044434 its reverse (434440240040442), we get a palindrome (678480282084876).

The spelling of 244040042044434 in words is "two hundred forty-four trillion, forty billion, forty-two million, forty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 53 106 159 281 318 562 843 1686 10889 14893 21778 29786 32667 44679 65334 89358 250807 501614 577117 752421 1154234 1504842 1731351 3059809 3462702 6119618 9179427 13292771 18358854 26585542 39878313 70476767 79756626 140953534 162169877 211430301 324339754 422860602 486509631 973019262 2731037423 3735268651 5462074846 7470537302 8193112269 11205805953 16386224538 22411611906 144744983419 289489966838 434234950257 767421515863 868469900514 1534843031726 2302264547589 4604529095178 40673340340739 81346680681478 122020021022217 244040042044434