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444243043000 = 2353444243043
BaseRepresentation
bin1100111011011101111…
…00101110001010111000
31120110200001122211021001
412131232330232022320
524234302204334000
6540025450054344
744044520363401
oct6355674561270
91513601584231
10444243043000
11161447686449
127212011a3b4
1332b7978a223
14177040ac9a8
15b850b6346a
hex676ef2e2b8

444243043000 has 32 divisors (see below), whose sum is σ = 1039528722960. Its totient is φ = 177697216800.

The previous prime is 444243042989. The next prime is 444243043039. The reversal of 444243043000 is 340342444.

It is a self number, because there is not a number n which added to its sum of digits gives 444243043000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222120522 + ... + 222122521.

Almost surely, 2444243043000 is an apocalyptic number.

444243043000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444243043000 is an abundant number, since it is smaller than the sum of its proper divisors (595285679960).

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

444243043000 is a wasteful number, since it uses less digits than its factorization.

444243043000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444243064 (or 444243050 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 444243043000 its reverse (340342444), we get a palindrome (444583385444).

The spelling of 444243043000 in words is "four hundred forty-four billion, two hundred forty-three million, forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 444243043 888486086 1776972172 2221215215 3553944344 4442430430 8884860860 11106076075 17769721720 22212152150 44424304300 55530380375 88848608600 111060760750 222121521500 444243043000