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44323244442220 = 2252216162222111
BaseRepresentation
bin10100001001111110011110…
…01111011000001001101100
312210221021001010001202021011
422010333033033120021230
521302143001034122340
6234133452320315004
712223151213345362
oct1204771717301154
9183837033052234
1044323244442220
1113139422a8a467
124b7a184a72a64
131b96882ac8a03
14ad3383ab9632
1551ce38d7d0ea
hex284fcf3d826c

44323244442220 has 12 divisors (see below), whose sum is σ = 93078813328704. Its totient is φ = 17729297776880.

The previous prime is 44323244442187. The next prime is 44323244442227. The reversal of 44323244442220 is 2224444232344.

It is a super-2 number, since 2×443232444422202 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44323244442227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108081111036 + ... + 1108081111075.

It is an arithmetic number, because the mean of its divisors is an integer number (7756567777392).

Almost surely, 244323244442220 is an apocalyptic number.

It is an amenable number.

44323244442220 is an abundant number, since it is smaller than the sum of its proper divisors (48755568886484).

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

44323244442220 is a wasteful number, since it uses less digits than its factorization.

44323244442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216162222120 (or 2216162222118 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 44323244442220 its reverse (2224444232344), we get a palindrome (46547688674564).

The spelling of 44323244442220 in words is "forty-four trillion, three hundred twenty-three billion, two hundred forty-four million, four hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2216162222111 4432324444222 8864648888444 11080811110555 22161622221110 44323244442220