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44289796545240 = 23351722633948487
BaseRepresentation
bin10100001001000000001011…
…00101110001101011011000
312210211001201001221112101220
422010200011211301223120
521301121000403421430
6234110241320012040
712220555306043631
oct1204400545615330
9183731631845356
1044289796545240
11131262195763a4
124b737ab301020
131b9368230a9ac
14ad18cd796888
1551c12c6da110
hex284805971ad8

44289796545240 has 192 divisors, whose sum is σ = 141153261638400. Its totient is φ = 11115219228672.

The previous prime is 44289796545193. The next prime is 44289796545259. The reversal of 44289796545240 is 4254569798244.

It is a congruent number.

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, 913412277 + ... + 913460763.

It is an arithmetic number, because the mean of its divisors is an integer number (735173237700).

Almost surely, 244289796545240 is an apocalyptic number.

44289796545240 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 44289796545240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70576630819200).

44289796545240 is an abundant number, since it is smaller than the sum of its proper divisors (96863465093160).

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

44289796545240 is a wasteful number, since it uses less digits than its factorization.

44289796545240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74874 (or 74853 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 69.

The spelling of 44289796545240 in words is "forty-four trillion, two hundred eighty-nine billion, seven hundred ninety-six million, five hundred forty-five thousand, two hundred forty".