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4044480800080 = 245741271750009
BaseRepresentation
bin111010110110101101110…
…101110110010101010000
3112022122111211011110121011
4322312231311312111100
51012231044041100310
612334001523540304
7565130001400030
oct72665565662520
915278454143534
104044480800080
11131a288a77076
12553a2052a694
13234515291596
14dda7aa598c0
157031603b78a
hex3adadd76550

4044480800080 has 80 divisors (see below), whose sum is σ = 10749373424640. Its totient is φ = 1386342337536.

The previous prime is 4044480800033. The next prime is 4044480800123. The reversal of 4044480800080 is 800080844404.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436116 + ... + 3186124.

It is an arithmetic number, because the mean of its divisors is an integer number (134367167808).

Almost surely, 24044480800080 is an apocalyptic number.

4044480800080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044480800080 is an abundant number, since it is smaller than the sum of its proper divisors (6704892624560).

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

4044480800080 is a wasteful number, since it uses less digits than its factorization.

4044480800080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754156 (or 1754150 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 4044480800080 in words is "four trillion, forty-four billion, four hundred eighty million, eight hundred thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 4127 8254 16508 20635 28889 33016 41270 57778 66032 82540 115556 144445 165080 231112 288890 330160 462224 577780 1155560 1750009 2311120 3500018 7000036 8750045 12250063 14000072 17500090 24500126 28000144 35000180 49000252 61250315 70000360 98000504 122500630 140000720 196001008 245001260 490002520 980005040 7222287143 14444574286 28889148572 36111435715 50556010001 57778297144 72222871430 101112020002 115556594288 144445742860 202224040004 252780050005 288891485720 404448080008 505560100010 577782971440 808896160016 1011120200020 2022240400040 4044480800080