Search a number
-
+
4401304140040 = 2351492903254383
BaseRepresentation
bin100000000001100001000…
…1010110111100100001000
3120120202112110020020201221
41000003002022313210020
51034102332324440130
613205533050251424
7632661263626513
oct100030212674410
916522473206657
104401304140040
111447645499755
125b1003a26b74
1325c06c691272
1411304a7bdd7a
157974c11087a
hex400c22b7908

4401304140040 has 64 divisors (see below), whose sum is σ = 9972870336000. Its totient is φ = 1748096823552.

The previous prime is 4401304140001. The next prime is 4401304140053. The reversal of 4401304140040 is 400414031044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4401304139987 and 4401304140014.

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, 17174689 + ... + 17429071.

It is an arithmetic number, because the mean of its divisors is an integer number (155826099000).

Almost surely, 24401304140040 is an apocalyptic number.

4401304140040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4401304140040 is an abundant number, since it is smaller than the sum of its proper divisors (5571566195960).

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

4401304140040 is a wasteful number, since it uses less digits than its factorization.

4401304140040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257446 (or 257442 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4401304140040 its reverse (400414031044), we get a palindrome (4801718171084).

The spelling of 4401304140040 in words is "four trillion, four hundred one billion, three hundred four million, one hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 149 298 596 745 1192 1490 2903 2980 5806 5960 11612 14515 23224 29030 58060 116120 254383 432547 508766 865094 1017532 1271915 1730188 2035064 2162735 2543830 3460376 4325470 5087660 8650940 10175320 17301880 37903067 75806134 151612268 189515335 303224536 379030670 738473849 758061340 1476947698 1516122680 2953895396 3692369245 5907790792 7384738490 14769476980 29538953960 110032603501 220065207002 440130414004 550163017505 880260828008 1100326035010 2200652070020 4401304140040