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444314122020 = 2232567103357689
BaseRepresentation
bin1100111011100110010…
…11110111011100100100
31120110212000102000100100
412131303023313130210
524234423403401040
6540040505344100
744046342503016
oct6356313673444
91513760360310
10444314122020
1116148381413a
127213ba98030
1332b8b415c12
141770d6d21b6
15b857003b30
hex67732f7724

444314122020 has 144 divisors (see below), whose sum is σ = 1381152689280. Its totient is φ = 115581869568.

The previous prime is 444314121983. The next prime is 444314122039. The reversal of 444314122020 is 20221413444.

444314122020 is a `hidden beast` number, since 4 + 4 + 43 + 1 + 412 + 202 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1063336 + ... + 1421024.

It is an arithmetic number, because the mean of its divisors is an integer number (9591338120).

Almost surely, 2444314122020 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 444314122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690576344640).

444314122020 is an abundant number, since it is smaller than the sum of its proper divisors (936838567260).

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

444314122020 is a wasteful number, since it uses less digits than its factorization.

444314122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357874 (or 357869 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 444314122020 its reverse (20221413444), we get a palindrome (464535535464).

The spelling of 444314122020 in words is "four hundred forty-four billion, three hundred fourteen million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 90 103 134 180 201 206 268 309 335 402 412 515 603 618 670 804 927 1005 1030 1206 1236 1340 1545 1854 2010 2060 2412 3015 3090 3708 4020 4635 6030 6180 6901 9270 12060 13802 18540 20703 27604 34505 41406 62109 69010 82812 103515 124218 138020 207030 248436 310545 357689 414060 621090 715378 1073067 1242180 1430756 1788445 2146134 3219201 3576890 4292268 5365335 6438402 7153780 10730670 12876804 16096005 21461340 23965163 32192010 36841967 47930326 64384020 71895489 73683934 95860652 110525901 119825815 143790978 147367868 184209835 215686467 221051802 239651630 287581956 331577703 359477445 368419670 431372934 442103604 479303260 552629505 663155406 718954890 736839340 862745868 1078432335 1105259010 1326310812 1437909780 1657888515 2156864670 2210518020 2468411789 3315777030 4313729340 4936823578 6631554060 7405235367 9873647156 12342058945 14810470734 22215706101 24684117890 29620941468 37026176835 44431412202 49368235780 74052353670 88862824404 111078530505 148104707340 222157061010 444314122020