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444023331044012 = 22794575415683361
BaseRepresentation
bin110010011110101100011110…
…0111010110011101010101100
32011020011012211101100122222122
41210331120330322303222230
5431144334240221402022
64212205300254332112
7162345425033425616
oct14475307472635254
92136135741318878
10444023331044012
11119530267789a95
12419728431ba038
131609b2b344a115
147b90bb58c5db6
1536500ec207742
hex193d63ceb3aac

444023331044012 has 48 divisors (see below), whose sum is σ = 790056427681920. Its totient is φ = 218317408358400.

The previous prime is 444023331044011. The next prime is 444023331044071. The reversal of 444023331044012 is 210440133320444.

It is a super-2 number, since 2×4440233310440122 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444023331044011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75285212 + ... + 80968572.

It is an arithmetic number, because the mean of its divisors is an integer number (16459508910040).

Almost surely, 2444023331044012 is an apocalyptic number.

It is an amenable number.

444023331044012 is a deficient number, since it is larger than the sum of its proper divisors (346033096637908).

444023331044012 is a wasteful number, since it uses less digits than its factorization.

444023331044012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684442 (or 5684440 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 444023331044012 its reverse (210440133320444), we get a palindrome (654463464364456).

The spelling of 444023331044012 in words is "four hundred forty-four trillion, twenty-three billion, three hundred thirty-one million, forty-four thousand, twelve".

Divisors: 1 2 4 79 158 316 457 541 914 1082 1828 2164 36103 42739 72206 85478 144412 170956 247237 494474 988948 5683361 11366722 19531723 22733444 39063446 78126892 448985519 897971038 1795942076 2597295977 3074698301 5194591954 6149396602 10389183908 12298793204 205186382183 242901165779 410372764366 485802331558 820745528732 971604663116 1405137123557 2810274247114 5620548494228 111005832761003 222011665522006 444023331044012