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444124121421444 = 2232337251173268587
BaseRepresentation
bin110010011111011011011010…
…0011111100101011010000100
32011020111211222122020100020120
41210332312310133211122010
5431203012200040441234
64212323445454101540
7162355623515462532
oct14476666437453204
92136454878210216
10444124121421444
11119569a89283382
124198a2917aa8b0
13160a79569208c9
147b95a178c9152
153652a4aa18049
hex193edb47e5684

444124121421444 has 96 divisors (see below), whose sum is σ = 1114995839118336. Its totient is φ = 137228720112000.

The previous prime is 444124121421427. The next prime is 444124121421503.

444124121421444 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 444124121421396 and 444124121421405.

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, 84071082 + ... + 89197505.

It is an arithmetic number, because the mean of its divisors is an integer number (11614539990816).

Almost surely, 2444124121421444 is an apocalyptic number.

It is an amenable number.

444124121421444 is an abundant number, since it is smaller than the sum of its proper divisors (670871717696892).

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

444124121421444 is a wasteful number, since it uses less digits than its factorization.

444124121421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173268905 (or 173268903 counting only the distinct ones).

The product of its digits is 524288, while the sum is 42.

The spelling of 444124121421444 in words is "four hundred forty-four trillion, one hundred twenty-four billion, one hundred twenty-one million, four hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 23 37 46 69 74 92 111 138 148 222 251 276 444 502 753 851 1004 1506 1702 2553 3012 3404 5106 5773 9287 10212 11546 17319 18574 23092 27861 34638 37148 55722 69276 111444 213601 427202 640803 854404 1281606 2563212 173268587 346537174 519805761 693074348 1039611522 2079223044 3985177501 6410937719 7970355002 11955532503 12821875438 15940710004 19232813157 23911065006 25643750876 38465626314 43490415337 47822130012 76931252628 86980830674 130471246011 147451567537 173961661348 260942492022 294903135074 442354702611 521884984044 589806270148 884709405222 1000279552751 1609145367469 1769418810444 2000559105502 3000838658253 3218290734938 4001118211004 4827436102407 6001677316506 6436581469876 9654872204814 12003354633012 19309744409628 37010343451787 74020686903574 111031030355361 148041373807148 222062060710722 444124121421444