Search a number
-
+
444034121011012 = 227471635633676753
BaseRepresentation
bin110010011110110001100000…
…0000011010000111101000100
32011020012020200100120210010001
41210331203000003100331010
5431200023334434323022
64212214243101011044
7162346256312556430
oct14475430003207504
92136166610523101
10444034121011012
111195348a4401994
1241974954853a84
131609c3129b688c
147b9151a9219c0
15365052e609b27
hex193d8c00d0f44

444034121011012 has 96 divisors (see below), whose sum is σ = 914148582100992. Its totient is φ = 184779907416576.

The previous prime is 444034121010937. The next prime is 444034121011027. The reversal of 444034121011012 is 210110121430444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 118929628 + ... + 122606380.

It is an arithmetic number, because the mean of its divisors is an integer number (9522381063552).

Almost surely, 2444034121011012 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 444034121011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457074291050496).

444034121011012 is an abundant number, since it is smaller than the sum of its proper divisors (470114461089980).

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

444034121011012 is a wasteful number, since it uses less digits than its factorization.

444034121011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677537 (or 3677535 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 444034121011012 its reverse (210110121430444), we get a palindrome (654144242441456).

The spelling of 444034121011012 in words is "four hundred forty-four trillion, thirty-four billion, one hundred twenty-one million, eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 47 94 163 188 326 329 563 652 658 1126 1141 1316 2252 2282 3941 4564 7661 7882 15322 15764 26461 30644 52922 53627 91769 105844 107254 183538 185227 214508 367076 370454 642383 740908 1284766 2569532 3676753 4313143 7353506 8626286 14707012 17252572 25737271 30192001 51474542 60384002 102949084 120768004 172807391 345614782 599310739 691229564 1198621478 1209651737 2070011939 2397242956 2419303474 4140023878 4195175173 4838606948 8280047756 8390350346 14490083573 16780700692 28167604733 28980167146 56335209466 57960334292 97290561133 112670418932 194581122266 197173233131 337411946057 389162244532 394346466262 674823892114 681033927931 788692932524 1349647784228 1362067855862 2361883622399 2724135711724 4723767244798 9447534489596 15858361464679 31716722929358 63433445858716 111008530252753 222017060505506 444034121011012