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2440413423140 = 22571110115689941
BaseRepresentation
bin100011100000110011111…
…110011010011000100100
322122022010121101211101112
4203200303332122120210
5304440431314020030
65105035505044152
7341212501556120
oct43406376323044
98568117354345
102440413423140
11860a78835140
12334b75626658
1314918c7b6234
148618c0ba580
1543732823a95
hex23833f9a624

2440413423140 has 96 divisors (see below), whose sum is σ = 6452708306688. Its totient is φ = 753117120000.

The previous prime is 2440413423137. The next prime is 2440413423157. The reversal of 2440413423140 is 413243140442.

It is a junction number, because it is equal to n+sod(n) for n = 2440413423097 and 2440413423106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7689431 + ... + 8000510.

It is an arithmetic number, because the mean of its divisors is an integer number (67215711528).

Almost surely, 22440413423140 is an apocalyptic number.

2440413423140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440413423140 is an abundant number, since it is smaller than the sum of its proper divisors (4012294883548).

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

2440413423140 is a wasteful number, since it uses less digits than its factorization.

2440413423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15690069 (or 15690067 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2440413423140 its reverse (413243140442), we get a palindrome (2853656563582).

The spelling of 2440413423140 in words is "two trillion, four hundred forty billion, four hundred thirteen million, four hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 101 110 140 154 202 220 308 385 404 505 707 770 1010 1111 1414 1540 2020 2222 2828 3535 4444 5555 7070 7777 11110 14140 15554 22220 31108 38885 77770 155540 15689941 31379882 62759764 78449705 109829587 156899410 172589351 219659174 313798820 345178702 439318348 549147935 690357404 862946755 1098295870 1208125457 1584684041 1725893510 2196591740 2416250914 3169368082 3451787020 4832501828 6040627285 6338736164 7923420205 11092788287 12081254570 15846840410 17431524451 22185576574 24162509140 31693680820 34863048902 44371153148 55463941435 69726097804 87157622255 110927882870 122020671157 174315244510 221855765740 244041342314 348630489020 488082684628 610103355785 1220206711570 2440413423140