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444030122240200 = 23523796016249773
BaseRepresentation
bin110010011110101111101000…
…1101101001010100011001000
32011020011212100200012011210101
41210331133101231022203020
5431144442142243141300
64212212342213255144
7162346055235562456
oct14475372155124310
92136155320164711
10444030122240200
11119533132188221
12419740196344b4
131609bb264057c2
147b9125b80b9d6
153650398528b6a
hex193d7d1b4a8c8

444030122240200 has 96 divisors (see below), whose sum is σ = 1060382530181160. Its totient is φ = 172793696256000.

The previous prime is 444030122240197. The next prime is 444030122240207. The reversal of 444030122240200 is 2042221030444.

It can be written as a sum of positive squares in 12 ways, for example, as 264066985019044 + 179963137221156 = 16250138^2 + 13415034^2 .

It is not an unprimeable number, because it can be changed into a prime (444030122240207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67922514 + ... + 74172286.

Almost surely, 2444030122240200 is an apocalyptic number.

444030122240200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444030122240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530191265090580).

444030122240200 is an abundant number, since it is smaller than the sum of its proper divisors (616352407940960).

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

444030122240200 is a wasteful number, since it uses less digits than its factorization.

444030122240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259427 (or 6259418 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 444030122240200 its reverse (2042221030444), we get a palindrome (446072343270644).

The spelling of 444030122240200 in words is "four hundred forty-four trillion, thirty billion, one hundred twenty-two million, two hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 37 40 50 74 100 148 185 200 296 370 740 925 1480 1850 3700 7400 9601 19202 38404 48005 76808 96010 192020 240025 355237 384040 480050 710474 960100 1420948 1776185 1920200 2841896 3552370 6249773 7104740 8880925 12499546 14209480 17761850 24999092 31248865 35523700 49998184 62497730 71047400 124995460 156244325 231241601 249990920 312488650 462483202 624977300 924966404 1156208005 1249954600 1849932808 2312416010 4624832020 5781040025 9249664040 11562080050 23124160100 46248320200 60004070573 120008141146 240016282292 300020352865 480032564584 600040705730 1200081411460 1500101764325 2220150611201 2400162822920 3000203528650 4440301222402 6000407057300 8880602444804 11100753056005 12000814114600 17761204889608 22201506112010 44403012224020 55503765280025 88806024448040 111007530560050 222015061120100 444030122240200