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44063040 = 263577983
BaseRepresentation
bin1010100000010…
…1100101000000
310001220122010110
42220011211000
542240004130
64212231320
71043346450
oct250054500
9101818113
1044063040
112296623a
121290b540
13918a008
145bcdd60
153d05ab0
hex2a05940

44063040 has 224 divisors, whose sum is σ = 163860480. Its totient is φ = 9824256.

The previous prime is 44063027. The next prime is 44063057. The reversal of 44063040 is 4036044.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 44062998 and 44063016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530839 + ... + 530921.

It is an arithmetic number, because the mean of its divisors is an integer number (731520).

Almost surely, 244063040 is an apocalyptic number.

44063040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81930240).

44063040 is an abundant number, since it is smaller than the sum of its proper divisors (119797440).

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

44063040 is a wasteful number, since it uses less digits than its factorization.

44063040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 44063040 is about 6637.9996987044. Note that the first 3 decimals coincide. The cubic root of 44063040 is about 353.2033539550.

Adding to 44063040 its reverse (4036044), we get a palindrome (48099084).

The spelling of 44063040 in words is "forty-four million, sixty-three thousand, forty".