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44020221042332 = 22172281427166449
BaseRepresentation
bin10100000001001010000011…
…01000110101111010011100
312202212021212220002002120102
422000211001220311322130
521232211403041323312
6233342335501240232
712162233054061053
oct1200450150657234
9182767786062512
1044020221042332
11130319641a0077
124b2b4b6b63078
131b741207b1ab2
14ac28391dd39a
15515101056ec2
hex280941a35e9c

44020221042332 has 48 divisors (see below), whose sum is σ = 81622973980800. Its totient is φ = 20701156761600.

The previous prime is 44020221042331. The next prime is 44020221042353. The reversal of 44020221042332 is 23324012202044.

It is a junction number, because it is equal to n+sod(n) for n = 44020221042295 and 44020221042304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44020221042331) 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 15 ways as a sum of consecutive naturals, for example, 662433044 + ... + 662499492.

It is an arithmetic number, because the mean of its divisors is an integer number (1700478624600).

Almost surely, 244020221042332 is an apocalyptic number.

It is an amenable number.

44020221042332 is a deficient number, since it is larger than the sum of its proper divisors (37602752938468).

44020221042332 is a wasteful number, since it uses less digits than its factorization.

44020221042332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73022 (or 73020 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 44020221042332 its reverse (23324012202044), we get a palindrome (67344233244376).

The spelling of 44020221042332 in words is "forty-four trillion, twenty billion, two hundred twenty-one million, forty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 2281 4271 4562 8542 9124 17084 38777 66449 72607 77554 132898 145214 155108 265796 290428 1129633 2259266 4518532 9742151 19484302 38968604 151570169 165616567 283803679 303140338 331233134 567607358 606280676 662466268 1135214716 2576692873 4824662543 5153385746 9649325086 10306771492 19298650172 647356191799 1294712383598 2589424767196 11005055260583 22010110521166 44020221042332