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44430200430 = 23571119233853
BaseRepresentation
bin101001011000001111…
…110000111001101110
311020200102021000222220
4221120033300321232
51211443112403210
632224433220210
73132010321020
oct513017607156
9136612230886
1044430200430
111792a765210
12873b701666
134260b5a835
142216b08010
1512508d8c70
hexa583f0e6e

44430200430 has 64 divisors (see below), whose sum is σ = 132944398848. Its totient is φ = 9232248960.

The previous prime is 44430200429. The next prime is 44430200449. The reversal of 44430200430 is 3400203444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44430200430.

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 31 ways as a sum of consecutive naturals, for example, 9614617 + ... + 9619236.

It is an arithmetic number, because the mean of its divisors is an integer number (2077256232).

Almost surely, 244430200430 is an apocalyptic number.

44430200430 is an abundant number, since it is smaller than the sum of its proper divisors (88514198418).

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

44430200430 is a wasteful number, since it uses less digits than its factorization.

44430200430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233881.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 44430200430 its reverse (3400203444), we get a palindrome (47830403874).

The spelling of 44430200430 in words is "forty-four billion, four hundred thirty million, two hundred thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 19233853 38467706 57701559 96169265 115403118 134636971 192338530 211572383 269273942 288507795 403910913 423144766 577015590 634717149 673184855 807821826 1057861915 1269434298 1346369710 1481006681 2019554565 2115723830 2962013362 3173585745 4039109130 4443020043 6347171490 7405033405 8886040086 14810066810 22215100215 44430200430