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244224004444 = 22726126477717
BaseRepresentation
bin1110001101110011100…
…0101001000101011100
3212100101101112212202221
43203130320221011130
513000132321120234
6304110035555124
723434045533400
oct3433470510534
9770341485687
10244224004444
11946360a1302
123b3ba15baa4
131a051533444
14bb6b673100
156545bcceb4
hex38dce2915c

244224004444 has 72 divisors (see below), whose sum is σ = 505577036832. Its totient is φ = 102899341440.

The previous prime is 244224004369. The next prime is 244224004457. The reversal of 244224004444 is 444400422442.

244224004444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31643674 + ... + 31651390.

Almost surely, 2244224004444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244224004444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252788518416).

244224004444 is an abundant number, since it is smaller than the sum of its proper divisors (261353032388).

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

244224004444 is a wasteful number, since it uses less digits than its factorization.

244224004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10443 (or 10434 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 244224004444 its reverse (444400422442), we get a palindrome (688624426886).

The spelling of 244224004444 in words is "two hundred forty-four billion, two hundred twenty-four million, four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 49 61 98 122 196 244 427 854 1708 2647 2989 5294 5978 7717 10588 11956 15434 18529 30868 37058 54019 74116 108038 129703 161467 216076 259406 322934 378133 470737 518812 645868 756266 941474 1130269 1512532 1882948 2260538 3295159 4521076 6590318 7911883 13180636 15823766 20426899 23066113 31647532 40853798 46132226 81707596 92264452 142988293 285976586 571953172 1000918051 1246040839 2001836102 2492081678 4003672204 4984163356 8722285873 17444571746 34889143492 61056001111 122112002222 244224004444