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44012211144 = 23311166712921
BaseRepresentation
bin101000111111010101…
…010000101111001000
311012121021201222111020
4220333111100233020
51210114111224034
632115142232440
73115443423246
oct507725205710
9135537658436
1044012211144
1117735822720
128643725720
1341c538b0b5
1421b73bd796
151228d70249
hexa3f550bc8

44012211144 has 32 divisors (see below), whose sum is σ = 120033303840. Its totient is φ = 13337033600.

The previous prime is 44012211119. The next prime is 44012211161. The reversal of 44012211144 is 44111221044.

44012211144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83356197 + ... + 83356724.

It is an arithmetic number, because the mean of its divisors is an integer number (3751040745).

Almost surely, 244012211144 is an apocalyptic number.

44012211144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44012211144 is an abundant number, since it is smaller than the sum of its proper divisors (76021092696).

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

44012211144 is a wasteful number, since it uses less digits than its factorization.

44012211144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166712941 (or 166712937 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 44012211144 its reverse (44111221044), we get a palindrome (88123432188).

The spelling of 44012211144 in words is "forty-four billion, twelve million, two hundred eleven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 166712921 333425842 500138763 666851684 1000277526 1333703368 1833842131 2000555052 3667684262 4001110104 5501526393 7335368524 11003052786 14670737048 22006105572 44012211144