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4444008804880 = 245173267653533
BaseRepresentation
bin100000010101011001110…
…0100001111001000010000
3120201211202121120222220021
41000222303210033020100
51040302312223224010
613241314403353224
7636032452402531
oct100526344171020
916654677528807
104444008804880
11146376a12a497
125b9341682814
132630b6ba1608
1411513c276688
157a8eb29e8da
hex40ab390f210

4444008804880 has 40 divisors (see below), whose sum is σ = 10940104031832. Its totient is φ = 1673038608384.

The previous prime is 4444008804857. The next prime is 4444008804881. The reversal of 4444008804880 is 884088004444.

It can be written as a sum of positive squares in 4 ways, for example, as 1986476011776 + 2457532793104 = 1409424^2 + 1567652^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4444008804881) 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, 1633825407 + ... + 1633828126.

Almost surely, 24444008804880 is an apocalyptic number.

4444008804880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444008804880 is an abundant number, since it is smaller than the sum of its proper divisors (6496095226952).

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

4444008804880 is a wasteful number, since it uses less digits than its factorization.

4444008804880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267653563 (or 3267653557 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 4444008804880 in words is "four trillion, four hundred forty-four billion, eight million, eight hundred four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3267653533 6535307066 13070614132 16338267665 26141228264 32676535330 52282456528 55550110061 65353070660 111100220122 130706141320 222200440244 261412282640 277750550305 444400880488 555501100610 888801760976 1111002201220 2222004402440 4444008804880