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40244202020000 = 255411182928191
BaseRepresentation
bin10010010011010000101010…
…10111011001110010100000
312021111022022122002222002202
421021220111113121302200
520233330111204120000
6221331533045032332
711322355562004506
oct1111502527316240
9167438278088082
1040244202020000
1111906519970110
12461b7199b56a8
13195c0203a1454
149d1b88c68676
1549bc9da05dd5
hex249a155d9ca0

40244202020000 has 120 divisors (see below), whose sum is σ = 108007389971712. Its totient is φ = 14634255200000.

The previous prime is 40244202019963. The next prime is 40244202020017. The reversal of 40244202020000 is 2020244204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91244096 + ... + 91684095.

Almost surely, 240244202020000 is an apocalyptic number.

40244202020000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40244202020000 is an abundant number, since it is smaller than the sum of its proper divisors (67763187951712).

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

40244202020000 is a wasteful number, since it uses less digits than its factorization.

40244202020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182928232 (or 182928209 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40244202020000 its reverse (2020244204), we get a palindrome (40246222264204).

The spelling of 40244202020000 in words is "forty trillion, two hundred forty-four billion, two hundred two million, twenty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 4000 4400 5000 5500 6875 8800 10000 11000 13750 20000 22000 27500 44000 55000 110000 220000 182928191 365856382 731712764 914640955 1463425528 1829281910 2012210101 2926851056 3658563820 4024420202 4573204775 5853702112 7317127640 8048840404 9146409550 10061050505 14634255280 16097680808 18292819100 20122101010 22866023875 29268510560 32195361616 36585638200 40244202020 45732047750 50305252525 64390723232 73171276400 80488404040 91464095500 100610505050 114330119375 146342552800 160976808080 182928191000 201221010100 228660238750 251526262625 321953616160 365856382000 402442020200 457320477500 503052525250 731712764000 804884040400 914640955000 1006105050500 1257631313125 1609768080800 1829281910000 2012210101000 2515262626250 3658563820000 4024420202000 5030525252500 8048840404000 10061050505000 20122101010000 40244202020000