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4406446044 = 223271113122279
BaseRepresentation
bin1000001101010010…
…10000011111011100
3102101002111122121100
410012221100133130
533011022233134
62005125233100
7214124113320
oct40651203734
912332448540
104406446044
111961362150
12a2b862790
13552bac030
142db315980
151abcad999
hex106a507dc

4406446044 has 144 divisors (see below), whose sum is σ = 14955333120. Its totient is φ = 1056481920.

The previous prime is 4406446003. The next prime is 4406446049.

4406446044 is a `hidden beast` number, since 4 + 4 + 0 + 6 + 44 + 604 + 4 = 666.

4406446044 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406446049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25104 + ... + 97175.

It is an arithmetic number, because the mean of its divisors is an integer number (103856480).

Almost surely, 24406446044 is an apocalyptic number.

4406446044 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 4406446044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7477666560).

4406446044 is an abundant number, since it is smaller than the sum of its proper divisors (10548887076).

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

4406446044 is a wasteful number, since it uses less digits than its factorization.

4406446044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122320 (or 122315 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The square root of 4406446044 is about 66381.0669091722. The cubic root of 4406446044 is about 1639.4423599839.

The spelling of 4406446044 in words is "four billion, four hundred six million, four hundred forty-six thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 28 33 36 39 42 44 52 63 66 77 78 84 91 99 117 126 132 143 154 156 182 198 231 234 252 273 286 308 364 396 429 462 468 546 572 693 819 858 924 1001 1092 1287 1386 1638 1716 2002 2574 2772 3003 3276 4004 5148 6006 9009 12012 18018 36036 122279 244558 366837 489116 733674 855953 1100511 1345069 1467348 1589627 1711906 2201022 2567859 2690138 3179254 3423812 4035207 4402044 4768881 5135718 5380276 6358508 7703577 8070414 9415483 9537762 10271436 11127389 12105621 14306643 15407154 16140828 17485897 18830966 19075524 22254778 24211242 28246449 28613286 30814308 33382167 34971794 37661932 44509556 48422484 52457691 56492898 57226572 66764334 69943588 84739347 100146501 104915382 112985796 122401279 133528668 157373073 169478694 200293002 209830764 244802558 314746146 338957388 367203837 400586004 489605116 629492292 734407674 1101611511 1468815348 2203223022 4406446044