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44220420333 = 322329288053
BaseRepresentation
bin101001001011101111…
…100001000011101101
311020010210112002210200
4221023233201003231
51211030411422313
632151541024113
73123552241155
oct511357410355
9136123462720
1044220420333
1117832302331
1286a13b5039
13422955aabb
1421d6cdb765
15123c29bb73
hexa4bbe10ed

44220420333 has 18 divisors (see below), whose sum is σ = 66771820206. Its totient is φ = 28198525872.

The previous prime is 44220420331. The next prime is 44220420347. The reversal of 44220420333 is 33302402244.

44220420333 is a `hidden beast` number, since 4 + 422 + 0 + 4 + 203 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44202119049 + 18301284 = 210243^2 + 4278^2 .

It is not a de Polignac number, because 44220420333 - 21 = 44220420331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44220420297 and 44220420306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220420331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4639266 + ... + 4648787.

It is an arithmetic number, because the mean of its divisors is an integer number (3709545567).

Almost surely, 244220420333 is an apocalyptic number.

It is an amenable number.

44220420333 is a deficient number, since it is larger than the sum of its proper divisors (22551399873).

44220420333 is a wasteful number, since it uses less digits than its factorization.

44220420333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288105 (or 9288079 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 44220420333 its reverse (33302402244), we get a palindrome (77522822577).

The spelling of 44220420333 in words is "forty-four billion, two hundred twenty million, four hundred twenty thousand, three hundred thirty-three".

Divisors: 1 3 9 23 69 207 529 1587 4761 9288053 27864159 83592477 213625219 640875657 1922626971 4913380037 14740140111 44220420333