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44061013788 = 2231111315491907
BaseRepresentation
bin101001000010001111…
…011011011100011100
311012201200120102010120
4221002033123130130
51210214104420123
632124044234540
73116605303101
oct510217333434
9135650512116
1044061013788
1117760325890
128657b3ba50
1342025174bc
1421bda84aa8
15122d2b02e3
hexa423db71c

44061013788 has 96 divisors (see below), whose sum is σ = 113280249600. Its totient is φ = 13218186240.

The previous prime is 44061013751. The next prime is 44061013823. The reversal of 44061013788 is 88731016044.

44061013788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×440610137882 (a number of 22 digits) contains 22 as substring.

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, 23103931 + ... + 23105837.

It is an arithmetic number, because the mean of its divisors is an integer number (1180002600).

Almost surely, 244061013788 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 44061013788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56640124800).

44061013788 is an abundant number, since it is smaller than the sum of its proper divisors (69219235812).

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

44061013788 is a wasteful number, since it uses less digits than its factorization.

44061013788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3585 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 44061013788 in words is "forty-four billion, sixty-one million, thirteen thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 113 132 226 339 452 678 1243 1356 1549 1907 2486 3098 3729 3814 4647 4972 5721 6196 7458 7628 9294 11442 14916 17039 18588 20977 22884 34078 41954 51117 62931 68156 83908 102234 125862 175037 204468 215491 251724 350074 430982 525111 646473 700148 861964 1050222 1292946 1925407 2100444 2370401 2585892 2953943 3850814 4740802 5776221 5907886 7111203 7701628 8861829 9481604 11552442 11815772 14222406 17723658 23104884 28444812 32493373 35447316 64986746 97480119 129973492 194960238 333795559 389920476 667591118 1001386677 1335182236 2002773354 3671751149 4005546708 7343502298 11015253447 14687004596 22030506894 44061013788