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44040243032020 = 2255015943900639
BaseRepresentation
bin10100000001101111010110…
…00010101010111111010100
312202221012120020222120000001
422000313223002222333110
521233023404204011040
6233355450334101044
712163542164141614
oct1200675302527724
9182835506876001
1044040243032020
111303a3a9079294
124b3336434a784
131b75c918b8681
14ac37b83aaa44
155158c3bb859a
hex280deb0aafd4

44040243032020 has 24 divisors (see below), whose sum is σ = 92486356300800. Its totient is φ = 17615745606432.

The previous prime is 44040243031997. The next prime is 44040243032021. The reversal of 44040243032020 is 2023034204044.

It is a happy number.

44040243032020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44040243032020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040243032021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20947140 + ... + 22953499.

It is an arithmetic number, because the mean of its divisors is an integer number (3853598179200).

Almost surely, 244040243032020 is an apocalyptic number.

It is an amenable number.

44040243032020 is an abundant number, since it is smaller than the sum of its proper divisors (48446113268780).

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

44040243032020 is a wasteful number, since it uses less digits than its factorization.

44040243032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43950807 (or 43950805 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 44040243032020 its reverse (2023034204044), we get a palindrome (46063277236064).

The spelling of 44040243032020 in words is "forty-four trillion, forty billion, two hundred forty-three million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 50159 100318 200636 250795 501590 1003180 43900639 87801278 175602556 219503195 439006390 878012780 2202012151601 4404024303202 8808048606404 11010060758005 22020121516010 44040243032020