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444330033444 = 22321159129114731
BaseRepresentation
bin1100111011101000010…
…00100100000100100100
31120110220010100101201100
412131310020210010210
524234441442032234
6540042234400100
744046624653013
oct6356410440444
91513803311640
10444330033444
111614917a1680
1272145290030
1332b917c736b
1417711874a7a
15b8585e8399
hex6774224124

444330033444 has 144 divisors (see below), whose sum is σ = 1247090906880. Its totient is φ = 132251832000.

The previous prime is 444330033421. The next prime is 444330033457.

444330033444 is a `hidden beast` number, since 4 + 4 + 4 + 3 + 300 + 3 + 344 + 4 = 666.

444330033444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4443300334442 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444330033399 and 444330033408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30155559 + ... + 30170289.

It is an arithmetic number, because the mean of its divisors is an integer number (8660353520).

Almost surely, 2444330033444 is an apocalyptic number.

444330033444 is a gapful number since it is divisible by the number (44) 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 444330033444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623545453440).

444330033444 is an abundant number, since it is smaller than the sum of its proper divisors (802760873436).

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

444330033444 is a wasteful number, since it uses less digits than its factorization.

444330033444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102 (or 16097 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

It can be divided in two parts, 4443300 and 33444, that added together give a palindrome (4476744).

The spelling of 444330033444 in words is "four hundred forty-four billion, three hundred thirty million, thirty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 59 66 99 118 132 177 198 236 354 396 531 649 708 1062 1291 1298 1947 2124 2582 2596 3873 3894 5164 5841 7746 7788 11619 11682 14201 14731 15492 23238 23364 28402 29462 42603 44193 46476 56804 58924 76169 85206 88386 127809 132579 152338 162041 170412 176772 228507 255618 265158 304676 324082 457014 486123 511236 530316 648164 685521 837859 869129 914028 972246 1371042 1458369 1675718 1738258 1944492 2513577 2607387 2742084 2916738 3351436 3476516 5027154 5214774 5833476 7540731 7822161 9560419 10054308 10429548 15081462 15644322 19017721 19120838 28681257 30162924 31288644 38035442 38241676 57053163 57362514 76070884 86043771 114106326 114725028 171159489 172087542 209194931 228212652 342318978 344175084 418389862 627584793 684637956 836779724 1122045539 1255169586 1882754379 2244091078 2510339172 3366136617 3765508758 4488182156 6732273234 7531017516 10098409851 12342500929 13464546468 20196819702 24685001858 37027502787 40393639404 49370003716 74055005574 111082508361 148110011148 222165016722 444330033444