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44042200312 = 231131111231433
BaseRepresentation
bin101001000001000111…
…101010010011111000
311012200101011120220011
4221001013222103320
51210144300402222
632122133111304
73116256345235
oct510107522370
9135611146804
1044042200312
1117750745a60
128651788534
1341cb65b176
1421bb38878c
15122b7e5c77
hexa411ea4f8

44042200312 has 64 divisors (see below), whose sum is σ = 90519586560. Its totient is φ = 19923129600.

The previous prime is 44042200303. The next prime is 44042200379. The reversal of 44042200312 is 21300224044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30733548 + ... + 30734980.

It is an arithmetic number, because the mean of its divisors is an integer number (1414368540).

Almost surely, 244042200312 is an apocalyptic number.

It is an amenable number.

44042200312 is an abundant number, since it is smaller than the sum of its proper divisors (46477386248).

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

44042200312 is a wasteful number, since it uses less digits than its factorization.

44042200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 44042200312 its reverse (21300224044), we get a palindrome (65342424356).

The spelling of 44042200312 in words is "forty-four billion, forty-two million, two hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 311 622 1123 1244 1433 2246 2488 2866 3421 4492 5732 6842 8984 11464 12353 13684 15763 24706 27368 31526 49412 63052 98824 126104 349253 445663 698506 891326 1397012 1609259 1782652 2794024 3218518 3565304 3841783 4902293 6437036 7683566 9804586 12874072 15367132 17701849 19609172 30734264 35403698 39218344 70807396 141614792 500479549 1000959098 2001918196 4003836392 5505275039 11010550078 22021100156 44042200312