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44201404040 = 2353072735963
BaseRepresentation
bin101001001010100110…
…111110011010001000
311020002110201222100112
4221022212332122020
51211011024412130
632150021253452
73123231510113
oct511246763210
9136073658315
1044201404040
11178225a4092
128696b64288
134225630361
1421d458b57a
15123a792495
hexa4a9be688

44201404040 has 32 divisors (see below), whose sum is σ = 99459161280. Its totient is φ = 17679494592.

The previous prime is 44201404019. The next prime is 44201404057. The reversal of 44201404040 is 4040410244.

It is a junction number, because it is equal to n+sod(n) for n = 44201403997 and 44201404015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211099 + ... + 1247061.

It is an arithmetic number, because the mean of its divisors is an integer number (3108098790).

Almost surely, 244201404040 is an apocalyptic number.

44201404040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44201404040 is an abundant number, since it is smaller than the sum of its proper divisors (55257757240).

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

44201404040 is a wasteful number, since it uses less digits than its factorization.

44201404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66701 (or 66697 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 44201404040 its reverse (4040410244), we get a palindrome (48241814284).

The spelling of 44201404040 in words is "forty-four billion, two hundred one million, four hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 30727 35963 61454 71926 122908 143852 153635 179815 245816 287704 307270 359630 614540 719260 1229080 1438520 1105035101 2210070202 4420140404 5525175505 8840280808 11050351010 22100702020 44201404040