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444000044444 = 221110199910001
BaseRepresentation
bin1100111011000000111…
…01110000010110011100
31120110001010102012220112
412131200131300112130
524233303002410234
6535545405505152
744035510051655
oct6354035602634
91513033365815
10444000044444
111613324a4aa0
12720728721b8
1332b3b3295b8
14176bdad652c
15b839663ace
hex676077059c

444000044444 has 24 divisors (see below), whose sum is σ = 856028897136. Its totient is φ = 199820000000.

The previous prime is 444000044417. The next prime is 444000044483. The reversal of 444000044444 is 444440000444.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 444000044444.

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 7 ways as a sum of consecutive naturals, for example, 49950557 + ... + 49959444.

It is an arithmetic number, because the mean of its divisors is an integer number (35667870714).

Almost surely, 2444000044444 is an apocalyptic number.

444000044444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444000044444 is a deficient number, since it is larger than the sum of its proper divisors (412028852692).

444000044444 is a wasteful number, since it uses less digits than its factorization.

444000044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99910117 (or 99910115 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444000044444 its reverse (444440000444), we get a palindrome (888440044888).

The spelling of 444000044444 in words is "four hundred forty-four billion, forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 99910001 199820002 399640004 1099010011 2198020022 4396040044 10090910101 20181820202 40363640404 111000011111 222000022222 444000044444