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442141464141244 = 22733143572385931
BaseRepresentation
bin110010010001000000001010…
…0111010010001110110111100
32010222111022101211202221101001
41210202000110322101312330
5430423021204310004434
64204204552355500044
7162062444440612000
oct14442002472216674
92128438354687331
10442141464141244
111189751619a367a
1241709b898b7624
1315c929b838721a
147b27a9244c700
15361b1aa35e114
hex1922014e91dbc

442141464141244 has 96 divisors (see below), whose sum is σ = 931651092377600. Its totient is φ = 183334479451200.

The previous prime is 442141464141233. The next prime is 442141464141253.

It is a happy number.

442141464141244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442141464141194 and 442141464141203.

It is a congruent number.

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, 184118959 + ... + 186504889.

Almost surely, 2442141464141244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442141464141244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465825546188800).

442141464141244 is an abundant number, since it is smaller than the sum of its proper divisors (489509628236356).

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

442141464141244 is a wasteful number, since it uses less digits than its factorization.

442141464141244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390344 (or 2390328 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 46.

The spelling of 442141464141244 in words is "four hundred forty-two trillion, one hundred forty-one billion, four hundred sixty-four million, one hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 31 49 62 98 124 196 217 343 434 686 868 1372 1519 3038 4357 6076 8714 10633 17428 21266 30499 42532 60998 121996 135067 213493 270134 426986 540268 853972 945469 1494451 1890938 2385931 2988902 3781876 4771862 5977804 6618283 9543724 13236566 16701517 26473132 33403034 46327981 66806068 73963861 92655962 116910619 147927722 185311924 233821238 295855444 467642476 517747027 818374333 1035494054 1636748666 2070988108 3273497332 3624229189 7248458378 10395501367 14496916756 20791002734 25369604323 41582005468 50739208646 72768509569 101478417292 145537019138 291074038276 322260542377 509379566983 644521084754 1018759133966 1289042169508 2037518267932 2255823796639 3565656968881 4511647593278 7131313937762 9023295186556 14262627875524 15790766576473 31581533152946 63163066305892 110535366035311 221070732070622 442141464141244