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44434300020 = 22351126120427
BaseRepresentation
bin101001011000011111…
…011001110001110100
311020200200222022120120
4221120133121301310
51212000140100040
632225101131540
73132060214125
oct513037316164
9136620868516
1044434300020
1117932005300
128740b59bb0
134261964826
14221749404c
151250e487d0
hexa587d9c74

44434300020 has 72 divisors (see below), whose sum is σ = 136754843232. Its totient is φ = 10771949760.

The previous prime is 44434299991. The next prime is 44434300021. The reversal of 44434300020 is 2000343444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44434300021) by changing a digit.

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, 3052954 + ... + 3067473.

Almost surely, 244434300020 is an apocalyptic number.

It is an amenable number.

44434300020 is an abundant number, since it is smaller than the sum of its proper divisors (92320543212).

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

44434300020 is a wasteful number, since it uses less digits than its factorization.

44434300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120461 (or 6120448 counting only the distinct ones).

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

Adding to 44434300020 its reverse (2000343444), we get a palindrome (46434643464).

The spelling of 44434300020 in words is "forty-four billion, four hundred thirty-four million, three hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 1210 1452 1815 2420 3630 7260 6120427 12240854 18361281 24481708 30602135 36722562 61204270 67324697 73445124 91806405 122408540 134649394 183612810 201974091 269298788 336623485 367225620 403948182 673246970 740571667 807896364 1009870455 1346493940 1481143334 2019740910 2221715001 2962286668 3702858335 4039481820 4443430002 7405716670 8886860004 11108575005 14811433340 22217150010 44434300020