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244404424140012 = 2232304120347109721
BaseRepresentation
bin110111100100100011010110…
…111000011110010011101100
31012001100211112112121201222100
4313210203112320132103230
5224013310230034440022
62223445501544415100
7102323431320015033
oct6744432670362354
91161324475551870
10244404424140012
11709693748a9244
12234b326b177490
13a64b313726016
14444d34700171a
151d3c7bec661ac
hexde48d6e1e4ec

244404424140012 has 72 divisors (see below), whose sum is σ = 618039234972432. Its totient is φ = 81436606617600.

The previous prime is 244404424139999. The next prime is 244404424140031. The reversal of 244404424140012 is 210041424404442.

244404424140012 is a `hidden beast` number, since 2 + 4 + 4 + 4 + 0 + 4 + 4 + 241 + 400 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2227453312 + ... + 2227563032.

It is an arithmetic number, because the mean of its divisors is an integer number (8583878263506).

Almost surely, 2244404424140012 is an apocalyptic number.

It is an amenable number.

244404424140012 is an abundant number, since it is smaller than the sum of its proper divisors (373634810832420).

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

244404424140012 is a wasteful number, since it uses less digits than its factorization.

244404424140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133119 (or 133114 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 244404424140012 its reverse (210041424404442), we get a palindrome (454445848544454).

The spelling of 244404424140012 in words is "two hundred forty-four trillion, four hundred four billion, four hundred twenty-four million, one hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 3041 6082 9123 12164 18246 20347 27369 36492 40694 54738 61041 81388 109476 109721 122082 183123 219442 244164 329163 366246 438884 658326 732492 987489 1316652 1974978 3949956 61875227 123750454 185625681 247500908 333661561 371251362 556877043 667323122 742502724 1000984683 1113754086 1334646244 2001969366 2227508172 2232493187 3002954049 4003938732 4464986374 6005908098 6697479561 8929972748 12011816196 13394959122 20092438683 26789918244 40184877366 80369754732 6789011781667 13578023563334 20367035345001 27156047126668 40734070690002 61101106035003 81468141380004 122202212070006 244404424140012