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44141430040 = 2351958080829
BaseRepresentation
bin101001000111000010…
…001100010100011000
311012221021212222111021
4221013002030110120
51210400201230130
632140040012224
73121602651601
oct510702142430
9135837788437
1044141430040
11177a17607a4
12867aa61074
134216092196
1421ca618da8
15123539737a
hexa4708c518

44141430040 has 32 divisors (see below), whose sum is σ = 104545494000. Its totient is φ = 16727278464.

The previous prime is 44141430037. The next prime is 44141430049. The reversal of 44141430040 is 4003414144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44141429987 and 44141430014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44141430049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29039655 + ... + 29041174.

Almost surely, 244141430040 is an apocalyptic number.

44141430040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44141430040 is an abundant number, since it is smaller than the sum of its proper divisors (60404063960).

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

44141430040 is a wasteful number, since it uses less digits than its factorization.

44141430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58080859 (or 58080855 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44141430040 its reverse (4003414144), we get a palindrome (48144844184).

The spelling of 44141430040 in words is "forty-four billion, one hundred forty-one million, four hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 58080829 116161658 232323316 290404145 464646632 580808290 1103535751 1161616580 2207071502 2323233160 4414143004 5517678755 8828286008 11035357510 22070715020 44141430040