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404412214010120 = 23523773742527269
BaseRepresentation
bin101101111110011111000111…
…0010110111110000100001000
31222000220102121112100012002222
41123330332032112332010020
5411001342203241310440
63552040223433513212
7151116550444131431
oct13374761626760410
91860812545305088
10404412214010120
111079492908931a8
1239435968272808
1314486ba626a534
1471c1926d56488
1531b4a52e282b5
hex16fcf8e5be108

404412214010120 has 32 divisors (see below), whose sum is σ = 909931330373400. Its totient is φ = 161764201363968.

The previous prime is 404412214010099. The next prime is 404412214010239. The reversal of 404412214010120 is 21010412214404.

It can be written as a sum of positive squares in 4 ways, for example, as 402618912713956 + 1793301296164 = 20065366^2 + 1339142^2 .

It is a super-2 number, since 2×4044122140101202 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404412214010120.

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, 11754155 + ... + 30773114.

Almost surely, 2404412214010120 is an apocalyptic number.

404412214010120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404412214010120 is an abundant number, since it is smaller than the sum of its proper divisors (505519116363280).

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

404412214010120 is a wasteful number, since it uses less digits than its factorization.

404412214010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42765017 (or 42765013 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 404412214010120 its reverse (21010412214404), we get a palindrome (425422626224524).

The spelling of 404412214010120 in words is "four hundred four trillion, four hundred twelve billion, two hundred fourteen million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 237737 475474 950948 1188685 1901896 2377370 4754740 9509480 42527269 85054538 170109076 212636345 340218152 425272690 850545380 1701090760 10110305350253 20220610700506 40441221401012 50551526751265 80882442802024 101103053502530 202206107005060 404412214010120