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44240123340 = 223257247106721
BaseRepresentation
bin101001001100111010…
…101011010111001100
311020012011121010020200
4221030322223113030
51211100432421330
632153523213500
73124211562300
oct511472532714
9136164533220
1044240123340
111784243a506
1286a7b17290
134230668c9a
1421d9789d00
15123dd8ea60
hexa4ceab5cc

44240123340 has 216 divisors, whose sum is σ = 159427300032. Its totient is φ = 9896785920.

The previous prime is 44240123339. The next prime is 44240123399. The reversal of 44240123340 is 4332104244.

It is a happy number.

44240123340 is a `hidden beast` number, since 4 + 424 + 0 + 1 + 233 + 4 + 0 = 666.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 361180 + ... + 467900.

It is an arithmetic number, because the mean of its divisors is an integer number (738089352).

Almost surely, 244240123340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44240123340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79713650016).

44240123340 is an abundant number, since it is smaller than the sum of its proper divisors (115187176692).

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

44240123340 is a wasteful number, since it uses less digits than its factorization.

44240123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106797 (or 106785 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44240123340 its reverse (4332104244), we get a palindrome (48572227584).

The spelling of 44240123340 in words is "forty-four billion, two hundred forty million, one hundred twenty-three thousand, three hundred forty".