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44744112400 = 2452139539029
BaseRepresentation
bin101001101010111101…
…001111100100010000
311021111021221102021011
4221222331033210100
51213113443044100
632315525340304
73142541452201
oct515275174420
9137437842234
1044744112400
1117a80980999
128808867694
1342b0bb9970
14224669d5a8
15126d244bba
hexa6af4f910

44744112400 has 120 divisors (see below), whose sum is σ = 115901097480. Its totient is φ = 16501739520.

The previous prime is 44744112389. The next prime is 44744112401. The reversal of 44744112400 is 421144744.

44744112400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 6792397056 + 37951715344 = 82416^2 + 194812^2 .

It is not an unprimeable number, because it can be changed into a prime (44744112401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4951086 + ... + 4960114.

It is an arithmetic number, because the mean of its divisors is an integer number (965842479).

Almost surely, 244744112400 is an apocalyptic number.

44744112400 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 44744112400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57950548740).

44744112400 is an abundant number, since it is smaller than the sum of its proper divisors (71156985080).

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

44744112400 is a wasteful number, since it uses less digits than its factorization.

44744112400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The spelling of 44744112400 in words is "forty-four billion, seven hundred forty-four million, one hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 953 1040 1300 1906 2600 3812 4765 5200 7624 9029 9530 12389 15248 18058 19060 23825 24778 36116 38120 45145 47650 49556 61945 72232 76240 90290 95300 99112 117377 123890 144464 180580 190600 198224 225725 234754 247780 309725 361160 381200 451450 469508 495560 586885 619450 722320 902900 939016 991120 1173770 1238900 1805800 1878032 2347540 2477800 2934425 3611600 4695080 4955600 5868850 8604637 9390160 11737700 17209274 23475400 34418548 43023185 46950800 68837096 86046370 111860281 137674192 172092740 215115925 223720562 344185480 430231850 447441124 559301405 688370960 860463700 894882248 1118602810 1720927400 1789764496 2237205620 2796507025 3441854800 4474411240 5593014050 8948822480 11186028100 22372056200 44744112400