Search a number
-
+
44240707225 = 521113195312289
BaseRepresentation
bin101001001100111100…
…111001111010011001
311020012012200210012001
4221030330321322121
51211101110112400
632153543521001
73124216543501
oct511474717231
9136165623161
1044240707225
11178427a9160
1286a8159161
134230811990
1421d989ca01
15123de57a6a
hexa4cf39e99

44240707225 has 96 divisors (see below), whose sum is σ = 69126825600. Its totient is φ = 27603763200.

The previous prime is 44240707223. The next prime is 44240707237. The reversal of 44240707225 is 52270704244.

It is not a de Polignac number, because 44240707225 - 21 = 44240707223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44240707223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3593881 + ... + 3606169.

It is an arithmetic number, because the mean of its divisors is an integer number (720071100).

Almost surely, 244240707225 is an apocalyptic number.

It is an amenable number.

44240707225 is a deficient number, since it is larger than the sum of its proper divisors (24886118375).

44240707225 is a wasteful number, since it uses less digits than its factorization.

44240707225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12395 (or 12390 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 37.

The spelling of 44240707225 in words is "forty-four billion, two hundred forty million, seven hundred seven thousand, two hundred twenty-five".

Divisors: 1 5 11 13 19 25 53 55 65 95 143 209 247 265 275 325 475 583 689 715 1007 1045 1235 1325 2717 2915 3445 3575 5035 5225 6175 7579 11077 12289 13091 13585 14575 17225 25175 37895 55385 61445 65455 67925 135179 144001 159757 189475 233491 276925 307225 327275 651317 675895 720005 798785 1167455 1757327 2568401 3035383 3256585 3379475 3600025 3993925 5837275 7164487 8467121 8786635 12375023 12842005 15176915 16282925 33389213 35822435 42335605 43933175 61875115 64210025 75884575 93138331 136125253 160875299 166946065 179112175 211678025 309375575 465691655 680626265 804376495 834730325 1769628289 2328458275 3403131325 4021882475 8848141445 44240707225