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4444441420230 = 233572671188037
BaseRepresentation
bin100000010101100110101…
…0110100010000111000110
3120201212212202122010121000
41000223031112202013012
51040304204000421410
613241425340034130
7636046254515010
oct100531526420706
916655782563530
104444441420230
111463971351839
125b9442532946
132631556c2426
1411517d8cb1b0
157a924256dc0
hex40acd5a21c6

4444441420230 has 128 divisors (see below), whose sum is σ = 13545625282560. Its totient is φ = 1015822753920.

The previous prime is 4444441420229. The next prime is 4444441420259. The reversal of 4444441420230 is 320241444444.

It is a happy number.

4444441420230 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 4 + 414 + 2 + 0 + 230 = 666.

It is a super-4 number, since 4×44444414202304 (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50439772 + ... + 50527808.

It is an arithmetic number, because the mean of its divisors is an integer number (105825197520).

Almost surely, 24444441420230 is an apocalyptic number.

4444441420230 is an abundant number, since it is smaller than the sum of its proper divisors (9101183862330).

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

4444441420230 is a wasteful number, since it uses less digits than its factorization.

4444441420230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114771 (or 114765 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4444441420230 its reverse (320241444444), we get a palindrome (4764682864674).

The spelling of 4444441420230 in words is "four trillion, four hundred forty-four billion, four hundred forty-one million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 26711 53422 80133 88037 133555 160266 176074 186977 240399 264111 267110 373954 400665 440185 480798 528222 560931 616259 721197 792333 801330 880370 934885 1121862 1201995 1232518 1320555 1442394 1584666 1682793 1848777 1869770 2376999 2403990 2641110 2804655 3081295 3365586 3605985 3697554 3961665 4753998 5048379 5546331 5609310 6162590 7211970 7923330 8413965 9243885 10096758 11092662 11884995 16638993 16827930 18487770 23769990 25241895 27731655 33277986 50483790 55463310 83194965 166389930 2351556307 4703112614 7054668921 11757781535 14109337842 16460894149 21164006763 23515563070 32921788298 35273344605 42328013526 49382682447 63492020289 70546689210 82304470745 98765364894 105820033815 126984040578 148148047341 164608941490 211640067630 246913412235 296296094682 317460101445 444444142023 493826824470 634920202890 740740236705 888888284046 1481480473410 2222220710115 4444441420230