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140223410201440 = 2556773911330997
BaseRepresentation
bin11111111000100001001110…
…100011011110001101100000
3200101111020010112221200021101
4133320201032203132031200
5121334410021002421230
61214121424555004144
741351543552463166
oct3770411643361540
9611436115850241
10140223410201440
1140752461495265
12138882a0439654
13603201aa92777
14268abc6559236
1511327ecc9baca
hex7f884e8de360

140223410201440 has 96 divisors (see below), whose sum is σ = 331852970481984. Its totient is φ = 55992024791040.

The previous prime is 140223410201429. The next prime is 140223410201449. The reversal of 140223410201440 is 44102014322041.

It is a super-2 number, since 2×1402234102014402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140223410201399 and 140223410201408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223410201449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423474022 + ... + 423805018.

It is an arithmetic number, because the mean of its divisors is an integer number (3456801775854).

Almost surely, 2140223410201440 is an apocalyptic number.

140223410201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223410201440 is an abundant number, since it is smaller than the sum of its proper divisors (191629560280544).

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

140223410201440 is a wasteful number, since it uses less digits than its factorization.

140223410201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335600 (or 335592 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140223410201440 its reverse (44102014322041), we get a palindrome (184325424523481).

The spelling of 140223410201440 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred ten million, two hundred one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 677 1354 2708 3385 3911 5416 6770 7822 10832 13540 15644 19555 21664 27080 31288 39110 54160 62576 78220 108320 125152 156440 312880 330997 625760 661994 1323988 1654985 2647747 2647976 3309970 5295494 5295952 6619940 10590988 10591904 13238735 13239880 21181976 26477470 26479760 42363952 52954940 52959520 84727904 105909880 211819760 224084969 423639520 448169938 896339876 1120424845 1294529267 1792679752 2240849690 2589058534 3585359504 4481699380 5178117068 6472646335 7170719008 8963398760 10356234136 12945292670 17926797520 20712468272 25890585340 35853595040 41424936544 51781170680 103562341360 207124682720 876396313759 1752792627518 3505585255036 4381981568795 7011170510072 8763963137590 14022341020144 17527926275180 28044682040288 35055852550360 70111705100720 140223410201440