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44004326212 = 22711149995311
BaseRepresentation
bin101000111110110111…
…001011101101000100
311012120201220101101201
4220332313023231010
51210110101414322
632114301232244
73115316413150
oct507667135504
9135521811351
1044004326212
1117731327650
128640b62684
1341c385a162
1421b632a060
151228313d27
hexa3edcbb44

44004326212 has 48 divisors (see below), whose sum is σ = 96074496000. Its totient is φ = 17132925600.

The previous prime is 44004326207. The next prime is 44004326213. The reversal of 44004326212 is 21262340044.

It is a super-2 number, since 2×440043262122 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (44004326213) 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, 414037 + ... + 509347.

It is an arithmetic number, because the mean of its divisors is an integer number (2001552000).

Almost surely, 244004326212 is an apocalyptic number.

It is an amenable number.

44004326212 is an abundant number, since it is smaller than the sum of its proper divisors (52070169788).

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

44004326212 is a wasteful number, since it uses less digits than its factorization.

44004326212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96832 (or 96830 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44004326212 its reverse (21262340044), we get a palindrome (65266666256).

The spelling of 44004326212 in words is "forty-four billion, four million, three hundred twenty-six thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1499 2998 5996 10493 16489 20986 32978 41972 65956 95311 115423 190622 230846 381244 461692 667177 1048421 1334354 2096842 2668708 4193684 7338947 14677894 29355788 142871189 285742378 571484756 1000098323 1571583079 2000196646 3143166158 4000393292 6286332316 11001081553 22002163106 44004326212