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44112144121144 = 23111793457810071
BaseRepresentation
bin10100000011110101010001…
…01011100011110100111000
312210012002011011120022212221
422001322220223203310320
521240213132343334034
6233452501140013424
712201666024255301
oct1201725053436470
9183162134508787
1044112144121144
111306794539a7a0
124b4528b991274
131b7c9acb58518
14ac70796917a8
155176d114ebb4
hex281ea8ae3d38

44112144121144 has 64 divisors (see below), whose sum is σ = 90759818822400. Its totient is φ = 19933165670400.

The previous prime is 44112144121141. The next prime is 44112144121181.

44112144121144 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44112144121141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54049629 + ... + 54859699.

It is an arithmetic number, because the mean of its divisors is an integer number (1418122169100).

Almost surely, 244112144121144 is an apocalyptic number.

44112144121144 is a gapful number since it is divisible by the number (44) 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 44112144121144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45379909411200).

44112144121144 is an abundant number, since it is smaller than the sum of its proper divisors (46647674701256).

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

44112144121144 is a wasteful number, since it uses less digits than its factorization.

44112144121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813724 (or 813720 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

It can be divided in two parts, 4411214 and 4121144, that added together give a palindrome (8532358).

The spelling of 44112144121144 in words is "forty-four trillion, one hundred twelve billion, one hundred forty-four million, one hundred twenty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 179 358 716 1432 1969 3457 3938 6914 7876 13828 15752 27656 38027 76054 152108 304216 618803 810071 1237606 1620142 2475212 3240284 4950424 6480568 6806833 8910781 13613666 17821562 27227332 35643124 54454664 71286248 145002709 290005418 580010836 1160021672 1595029799 2800415447 3190059598 5600830894 6380119196 11201661788 12760238392 22403323576 30804569917 61609139834 123218279668 246436559336 501274365013 1002548730026 2005097460052 4010194920104 5514018015143 11028036030286 22056072060572 44112144121144