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444104140230 = 23352956718281
BaseRepresentation
bin1100111011001101010…
…10110110010111000110
31120110022101021211111000
412131212222312113012
524234011124441410
6540004004554130
744041212623142
oct6354652662706
91513271254430
10444104140230
11161386233773
12720a16b2946
1332b56a7543a
14176cd872222
15b843876dc0
hex6766ab65c6

444104140230 has 64 divisors (see below), whose sum is σ = 1225114891200. Its totient is φ = 114344052480.

The previous prime is 444104140219. The next prime is 444104140231. The reversal of 444104140230 is 32041401444.

444104140230 is a `hidden beast` number, since 4 + 4 + 4 + 10 + 414 + 0 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 444104140194 and 444104140203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444104140231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28351311 + ... + 28366970.

It is an arithmetic number, because the mean of its divisors is an integer number (19142420175).

Almost surely, 2444104140230 is an apocalyptic number.

444104140230 is an abundant number, since it is smaller than the sum of its proper divisors (781010750970).

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

444104140230 is a wasteful number, since it uses less digits than its factorization.

444104140230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56718326 (or 56718320 counting only the distinct ones).

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

Adding to 444104140230 its reverse (32041401444), we get a palindrome (476145541674).

The spelling of 444104140230 in words is "four hundred forty-four billion, one hundred four million, one hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 87 90 135 145 174 261 270 290 435 522 783 870 1305 1566 2610 3915 7830 56718281 113436562 170154843 283591405 340309686 510464529 567182810 850774215 1020929058 1531393587 1644830149 1701548430 2552322645 3062787174 3289660298 4934490447 5104645290 7656967935 8224150745 9868980894 14803471341 15313935870 16448301490 24672452235 29606942682 44410414023 49344904470 74017356705 88820828046 148034713410 222052070115 444104140230