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442414221040330 = 257113061571876697
BaseRepresentation
bin110010010010111111001011…
…0011111010001101011001010
32011000110101102202000001022121
41210211332112133101223022
5430442003311041242310
64204534142022441454
7162121241553162220
oct14445762637215312
92130411382001277
10442414221040330
11118a6a8aa075a40
1241752a0b59328a
1315cb2636039b76
147b36d6934ab10
153623320e680da
hex1925f967d1aca

442414221040330 has 64 divisors (see below), whose sum is σ = 992850231658752. Its totient is φ = 137894817738240.

The previous prime is 442414221040271. The next prime is 442414221040373. The reversal of 442414221040330 is 33040122414244.

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, 234802542 + ... + 236679238.

It is an arithmetic number, because the mean of its divisors is an integer number (15513284869668).

Almost surely, 2442414221040330 is an apocalyptic number.

442414221040330 is an abundant number, since it is smaller than the sum of its proper divisors (550436010618422).

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

442414221040330 is a wasteful number, since it uses less digits than its factorization.

442414221040330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182879.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 442414221040330 its reverse (33040122414244), we get a palindrome (475454343454574).

The spelling of 442414221040330 in words is "four hundred forty-two trillion, four hundred fourteen billion, two hundred twenty-one million, forty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 306157 612314 1530785 1876697 2143099 3061570 3367727 3753394 4286198 6735454 9383485 10715495 13136879 16838635 18766970 20643667 21430990 23574089 26273758 33677270 41287334 47148178 65684395 103218335 117870445 131368790 144505669 206436670 235740890 289011338 722528345 1445056690 574563923429 1149127846858 2872819617145 4021947464003 5745639234290 6320203157719 8043894928006 12640406315438 20109737320015 31601015788595 40219474640030 44241422104033 63202031577190 88482844208066 221207110520165 442414221040330