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44021433320020 = 22513237361443699
BaseRepresentation
bin10100000001001100010011…
…11001010100001001010100
312202212102000101012011221001
422000212021321110021110
521232221343412220040
6233343100044433044
712162305104213252
oct1200461171241124
9182772011164831
1044021433320020
1113032426522262
124b2b794b48784
131b742849b4780
14ac29122075d2
155151726ba59a
hex280989e54254

44021433320020 has 48 divisors (see below), whose sum is σ = 103884693494400. Its totient is φ = 15547369090176.

The previous prime is 44021433319987. The next prime is 44021433320087. The reversal of 44021433320020 is 2002333412044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3680715870 + ... + 3680727829.

It is an arithmetic number, because the mean of its divisors is an integer number (2164264447800).

Almost surely, 244021433320020 is an apocalyptic number.

It is an amenable number.

44021433320020 is an abundant number, since it is smaller than the sum of its proper divisors (59863260174380).

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

44021433320020 is a wasteful number, since it uses less digits than its factorization.

44021433320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7361443744 (or 7361443742 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44021433320020 its reverse (2002333412044), we get a palindrome (46023766732064).

The spelling of 44021433320020 in words is "forty-four trillion, twenty-one billion, four hundred thirty-three million, three hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 7361443699 14722887398 29445774796 36807218495 73614436990 95698768087 147228873980 169313205077 191397536174 338626410154 382795072348 478493840435 677252820308 846566025385 956987680870 1693132050770 1913975361740 2201071666001 3386264101540 4402143332002 8804286664004 11005358330005 22010716660010 44021433320020