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44019992540160 = 21033571321931457
BaseRepresentation
bin10100000001001001101000…
…00001001011010000000000
312202212021021222002222112000
422000210310001023100000
521232210421042241120
6233342301055504000
712162224310614010
oct1200446401132000
9182767258088460
1044019992540160
111303185720aaaa
124b2b452528000
131b740b5358500
14ac2816b1bc40
155150dae6c990
hex28093404b400

44019992540160 has 4224 divisors, whose sum is σ = 210821846630400. Its totient is φ = 8496438312960.

The previous prime is 44019992540119. The next prime is 44019992540189. The reversal of 44019992540160 is 6104529991044.

44019992540160 is a `hidden beast` number, since 4 + 4 + 0 + 1 + 9 + 9 + 92 + 540 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 44019992540097 and 44019992540106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 96323834652 + ... + 96323835108.

Almost surely, 244019992540160 is an apocalyptic number.

44019992540160 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 44019992540160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105410923315200).

44019992540160 is an abundant number, since it is smaller than the sum of its proper divisors (166801854090240).

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

44019992540160 is a wasteful number, since it uses less digits than its factorization.

44019992540160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 44019992540160 in words is "forty-four trillion, nineteen billion, nine hundred ninety-two million, five hundred forty thousand, one hundred sixty".