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4400484488080 = 245431279210607
BaseRepresentation
bin100000000001001000101…
…0100001001001110010000
3120120200102022220121121221
41000002101110021032100
51034044143012104310
613205315450254424
7632632051663612
oct100022124111620
916520368817557
104400484488080
11144726485603a
125b0a15427414
1325bc6b91a4c5
14112dad9badb2
15797001a5ada
hex40091509390

4400484488080 has 40 divisors (see below), whose sum is σ = 10469059615872. Its totient is φ = 1719259054464.

The previous prime is 4400484488069. The next prime is 4400484488143. The reversal of 4400484488080 is 808844840044.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639601864 + ... + 639608743.

Almost surely, 24400484488080 is an apocalyptic number.

4400484488080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4400484488080 is an abundant number, since it is smaller than the sum of its proper divisors (6068575127792).

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

4400484488080 is a wasteful number, since it uses less digits than its factorization.

4400484488080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279210663 (or 1279210657 counting only the distinct ones).

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

The spelling of 4400484488080 in words is "four trillion, four hundred billion, four hundred eighty-four million, four hundred eighty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 1279210607 2558421214 5116842428 6396053035 10233684856 12792106070 20467369712 25584212140 51168424280 55006056101 102336848560 110012112202 220024224404 275030280505 440048448808 550060561010 880096897616 1100121122020 2200242244040 4400484488080