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44354043412 = 2273181749787
BaseRepresentation
bin101001010011101101…
…001111111000010100
311020111002221212012121
4221103231033320110
51211314113342122
632213113025324
73130064101630
oct512355177024
9136432855177
1044354043412
11178a0779328
12871a0b5244
13424b144703
14220a961dc0
151248d93bc7
hexa53b4fe14

44354043412 has 24 divisors (see below), whose sum is σ = 88712656704. Its totient is φ = 19007896512.

The previous prime is 44354043407. The next prime is 44354043413. The reversal of 44354043412 is 21434045344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44354043413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865983 + ... + 915769.

It is an arithmetic number, because the mean of its divisors is an integer number (3696360696).

Almost surely, 244354043412 is an apocalyptic number.

It is an amenable number.

44354043412 is an abundant number, since it is smaller than the sum of its proper divisors (44358613292).

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

44354043412 is a wasteful number, since it uses less digits than its factorization.

44354043412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81615 (or 81613 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 44354043412 its reverse (21434045344), we get a palindrome (65788088756).

The spelling of 44354043412 in words is "forty-four billion, three hundred fifty-four million, forty-three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 31817 49787 63634 99574 127268 199148 222719 348509 445438 697018 890876 1394036 1584072979 3168145958 6336291916 11088510853 22177021706 44354043412