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44404000444 = 2280982316673
BaseRepresentation
bin101001010110101011…
…110100011010111100
311020121120221221101001
4221112223310122330
51211414411003234
632222055500044
73131241530146
oct512653643274
9136546857331
1044404000444
111791699a831
128732987624
1342585b639b
142213447c96
15124d460d14
hexa56af46bc

44404000444 has 24 divisors (see below), whose sum is σ = 77902261920. Its totient is φ = 22146284544.

The previous prime is 44404000427. The next prime is 44404000451. The reversal of 44404000444 is 44400040444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654892 + ... + 2671564.

It is an arithmetic number, because the mean of its divisors is an integer number (3245927580).

Almost surely, 244404000444 is an apocalyptic number.

It is an amenable number.

44404000444 is a deficient number, since it is larger than the sum of its proper divisors (33498261476).

44404000444 is a wasteful number, since it uses less digits than its factorization.

44404000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309 (or 18307 counting only the distinct ones).

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

Adding to 44404000444 its reverse (44400040444), we get a palindrome (88804040888).

The spelling of 44404000444 in words is "forty-four billion, four hundred four million, four hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 809 823 1618 1646 3236 3292 16673 33346 66692 665807 1331614 2663228 13488457 13721879 26976914 27443758 53953828 54887516 11101000111 22202000222 44404000444