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44144113200 = 243521129115319
BaseRepresentation
bin101001000111001100…
…011011011000110000
311012221110221022002120
4221013030123120300
51210401343110300
632140213314240
73121634525325
oct510714333060
9135843838076
1044144113200
11177a3223690
12867b935980
1342167c1555
1421cab16b4c
1512357273a0
hexa4731b630

44144113200 has 240 divisors, whose sum is σ = 159584428800. Its totient is φ = 10332492800.

The previous prime is 44144113159. The next prime is 44144113253. The reversal of 44144113200 is 231144144.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 325141 + ... + 440459.

It is an arithmetic number, because the mean of its divisors is an integer number (664935120).

Almost surely, 244144113200 is an apocalyptic number.

44144113200 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 44144113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79792214400).

44144113200 is an abundant number, since it is smaller than the sum of its proper divisors (115440315600).

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

44144113200 is a wasteful number, since it uses less digits than its factorization.

44144113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115380 (or 115369 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44144113200 its reverse (231144144), we get a palindrome (44375257344).

The spelling of 44144113200 in words is "forty-four billion, one hundred forty-four million, one hundred thirteen thousand, two hundred".