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442440201032242 = 27191951985786491
BaseRepresentation
bin110010010011001011010001…
…1000001000101001000110010
32011000112212111022221101022021
41210212112203001011020302
5430442420012431012432
64204554120012102054
7162123151430362660
oct14446264301051062
92130485438841267
10442440201032242
11118a7a9210aa436
1241757a6016492a
1315cb4c165c654a
147b38311913c30
153623d41bb8697
hex19265a3045232

442440201032242 has 64 divisors (see below), whose sum is σ = 798887827906560. Its totient is φ = 179525009664000.

The previous prime is 442440201032209. The next prime is 442440201032257. The reversal of 442440201032242 is 242230102044244.

It is a junction number, because it is equal to n+sod(n) for n = 442440201032198 and 442440201032207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5115404617 + ... + 5115491107.

It is an arithmetic number, because the mean of its divisors is an integer number (12482622311040).

Almost surely, 2442440201032242 is an apocalyptic number.

442440201032242 is a deficient number, since it is larger than the sum of its proper divisors (356447626874318).

442440201032242 is a wasteful number, since it uses less digits than its factorization.

442440201032242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98327.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 442440201032242 its reverse (242230102044244), we get a palindrome (684670303076486).

The spelling of 442440201032242 in words is "four hundred forty-two trillion, four hundred forty billion, two hundred one million, thirty-two thousand, two hundred forty-two".

Divisors: 1 2 7 14 19 38 133 266 1951 3902 9857 13657 19714 27314 37069 68999 74138 86491 137998 172982 187283 259483 374566 518966 605437 1210874 1310981 1643329 2621962 3286658 11503303 19231007 23006606 38462014 134617049 168743941 269234098 337487882 365389133 730778266 852541787 1181207587 1705083574 2362415174 2557723931 3206134879 5115447862 5967792509 6412269758 11935585018 16198293953 22442944153 32396587906 44885888306 113388057671 226776115342 1663309026437 3326618052874 11643163185059 23286326370118 31602871502303 63205743004606 221220100516121 442440201032242