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4405224545440 = 25540967317001
BaseRepresentation
bin100000000011010101111…
…0110000001110010100000
3120121010122200011110220221
41000012223312001302200
51034133344440423230
613211422054212424
7633160366546045
oct100065366016240
916533580143827
104405224545440
111449277459314
125b1918954114
1325c545964c84
141132dd3351cc
15798cb3b227a
hex401abd81ca0

4405224545440 has 48 divisors (see below), whose sum is σ = 10432788969960. Its totient is φ = 1757781504000.

The previous prime is 4405224545327. The next prime is 4405224545453. The reversal of 4405224545440 is 445454225044.

It can be written as a sum of positive squares in 4 ways, for example, as 4370424389136 + 34800156304 = 2090556^2 + 186548^2 .

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, 33593061 + ... + 33723940.

Almost surely, 24405224545440 is an apocalyptic number.

4405224545440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4405224545440 is an abundant number, since it is smaller than the sum of its proper divisors (6027564424520).

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

4405224545440 is a wasteful number, since it uses less digits than its factorization.

4405224545440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67317425 (or 67317417 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 43.

The spelling of 4405224545440 in words is "four trillion, four hundred five billion, two hundred twenty-four million, five hundred forty-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 409 818 1636 2045 3272 4090 6544 8180 13088 16360 32720 65440 67317001 134634002 269268004 336585005 538536008 673170010 1077072016 1346340020 2154144032 2692680040 5385360080 10770720160 27532653409 55065306818 110130613636 137663267045 220261227272 275326534090 440522454544 550653068180 881044909088 1101306136360 2202612272720 4405224545440