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4444333304020 = 225853260511917
BaseRepresentation
bin100000010101100011011…
…1010000110100011010100
3120201212121020012021000221
41000223012322012203110
51040303443311212040
613241410514444124
7636043502530261
oct100530672064324
916655536167027
104444333304020
1114639163174a5
125b9412293644
1326313919963c
1411516d3c6268
157a9199ec74a
hex40ac6e868d4

4444333304020 has 24 divisors (see below), whose sum is σ = 9344041474824. Its totient is φ = 1775649219456.

The previous prime is 4444333304017. The next prime is 4444333304023. The reversal of 4444333304020 is 204033334444.

It is an interprime number because it is at equal distance from previous prime (4444333304017) and next prime (4444333304023).

It can be written as a sum of positive squares in 4 ways, for example, as 613709292816 + 3830624011204 = 783396^2 + 1957198^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444333304023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130238899 + ... + 130273018.

It is an arithmetic number, because the mean of its divisors is an integer number (389335061451).

Almost surely, 24444333304020 is an apocalyptic number.

It is an amenable number.

4444333304020 is an abundant number, since it is smaller than the sum of its proper divisors (4899708170804).

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

4444333304020 is a wasteful number, since it uses less digits than its factorization.

4444333304020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260512779 (or 260512777 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 4444333304020 its reverse (204033334444), we get a palindrome (4648366638464).

The spelling of 4444333304020 in words is "four trillion, four hundred forty-four billion, three hundred thirty-three million, three hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 853 1706 3412 4265 8530 17060 260511917 521023834 1042047668 1302559585 2605119170 5210238340 222216665201 444433330402 888866660804 1111083326005 2222166652010 4444333304020