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44404044400 = 2452111010111
BaseRepresentation
bin101001010110101011…
…111111001001110000
311020121121001011200001
4221112223333021300
51211414413410100
632222100435344
73131242102252
oct512653771160
9136547034601
1044404044400
1117916a1a861
1287329a8b54
1342586003b1
142213459cd2
15124d46dd6a
hexa56aff270

44404044400 has 30 divisors (see below), whose sum is σ = 106680717632. Its totient is φ = 17761617600.

The previous prime is 44404044379. The next prime is 44404044403. The reversal of 44404044400 is 444040444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404044403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55504656 + ... + 55505455.

Almost surely, 244404044400 is an apocalyptic number.

44404044400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44404044400 is an abundant number, since it is smaller than the sum of its proper divisors (62276673232).

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

44404044400 is a wasteful number, since it uses less digits than its factorization.

44404044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010129 (or 111010118 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44404044400 its reverse (444040444), we get a palindrome (44848084844).

44404044400 divided by its reverse (444040444) gives a square (100 = 102).

The spelling of 44404044400 in words is "forty-four billion, four hundred four million, forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 111010111 222020222 444040444 555050555 888080888 1110101110 1776161776 2220202220 2775252775 4440404440 5550505550 8880808880 11101011100 22202022200 44404044400