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44143355040 = 25354710718287
BaseRepresentation
bin101001000111001001…
…100010010010100000
311012221102111210002120
4221013021202102200
51210401144330130
632140145144240
73121625220051
oct510711422240
9135842453076
1044143355040
11177a2856004
12867b62b080
1342165b7435
1421ca99a728
151235627910
hexa472624a0

44143355040 has 192 divisors, whose sum is σ = 143345147904. Its totient is φ = 11412804608.

The previous prime is 44143355029. The next prime is 44143355051. The reversal of 44143355040 is 4055334144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44143355029) and next prime (44143355051).

It is a junction number, because it is equal to n+sod(n) for n = 44143354992 and 44143355010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2404777 + ... + 2423063.

It is an arithmetic number, because the mean of its divisors is an integer number (746589312).

Almost surely, 244143355040 is an apocalyptic number.

44143355040 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 44143355040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71672573952).

44143355040 is an abundant number, since it is smaller than the sum of its proper divisors (99201792864).

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

44143355040 is a wasteful number, since it uses less digits than its factorization.

44143355040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18459 (or 18451 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 44143355040 its reverse (4055334144), we get a palindrome (48198689184).

The spelling of 44143355040 in words is "forty-four billion, one hundred forty-three million, three hundred fifty-five thousand, forty".