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44422223130 = 2325493580257
BaseRepresentation
bin101001010111110001…
…010101010100011010
311020122212020202012100
4221113301111110122
51211434042120010
632223550224230
73131552444415
oct512761252432
9136585222170
1044422223130
11179262067aa
128738ab5076
13425c2c683c
142215a2cb7c
15124ed602c0
hexa57c5551a

44422223130 has 24 divisors (see below), whose sum is σ = 115497780372. Its totient is φ = 11845926144.

The previous prime is 44422223129. The next prime is 44422223191. The reversal of 44422223130 is 3132222444.

44422223130 is a `hidden beast` number, since 4 + 4 + 422 + 2 + 231 + 3 + 0 = 666.

44422223130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42246280521 + 2175942609 = 205539^2 + 46647^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44422223094 and 44422223103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246790039 + ... + 246790218.

Almost surely, 244422223130 is an apocalyptic number.

44422223130 is an abundant number, since it is smaller than the sum of its proper divisors (71075557242).

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

44422223130 is a wasteful number, since it uses less digits than its factorization.

44422223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493580270 (or 493580267 counting only the distinct ones).

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

Adding to 44422223130 its reverse (3132222444), we get a palindrome (47554445574).

The spelling of 44422223130 in words is "forty-four billion, four hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 493580257 987160514 1480740771 2467901285 2961481542 4442222313 4935802570 7403703855 8884444626 14807407710 22211111565 44422223130