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44146064144 = 24713101317947
BaseRepresentation
bin101001000111010011…
…110111101100010000
311012221121121102021202
4221013103313230100
51210402343023034
632140323210332
73121660232240
oct510723675420
9135847542252
1044146064144
11177a4336436
1286805169a8
134217025560
1421cb0a3b20
1512359b047e
hexa474f7b10

44146064144 has 160 divisors (see below), whose sum is σ = 106761666816. Its totient is φ = 17218713600.

The previous prime is 44146064141. The next prime is 44146064201.

44146064144 is nontrivially palindromic in base 10.

44146064144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44146064098 and 44146064107.

It is not an unprimeable number, because it can be changed into a prime (44146064141) 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, 46616279 + ... + 46617225.

Almost surely, 244146064144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44146064144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53380833408).

44146064144 is an abundant number, since it is smaller than the sum of its proper divisors (62615602672).

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

44146064144 is a wasteful number, since it uses less digits than its factorization.

44146064144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 44146064144 in words is "forty-four billion, one hundred forty-six million, sixty-four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 101 104 112 182 202 208 317 364 404 634 707 728 808 947 1268 1313 1414 1456 1616 1894 2219 2536 2626 2828 3788 4121 4438 5072 5252 5656 6629 7576 8242 8876 9191 10504 11312 12311 13258 15152 16484 17752 18382 21008 24622 26516 28847 32017 32968 35504 36764 49244 53032 57694 64034 65936 73528 86177 95647 98488 106064 115388 128068 147056 172354 191294 196976 224119 230776 256136 300199 344708 382588 416221 448238 461552 512272 600398 669529 689416 765176 832442 896476 1200796 1243411 1339058 1378832 1530352 1664884 1792952 2101393 2401592 2486822 2678116 2913547 3329768 3585904 3902587 4202786 4803184 4973644 5356232 5827094 6659536 7805174 8405572 8703877 9947288 10712464 11654188 15610348 16811144 17407754 19894576 23308376 27318109 30320099 31220696 33622288 34815508 46616752 54636218 60640198 62441392 69631016 109272436 121280396 139262032 212240693 218544872 242560792 394161287 424481386 437089744 485121584 788322574 848962772 1576645148 1697925544 2759129009 3153290296 3395851088 5518258018 6306580592 11036516036 22073032072 44146064144