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44021140124 = 2213846560387
BaseRepresentation
bin101000111111110111…
…010100101010011100
311012121220112121202012
4220333313110222130
51210123402440444
632120101450352
73115612342253
oct507767245234
9135556477665
1044021140124
111773a871145
1286467109b8
1341c7196310
1421b866579a
151229a35b9e
hexa3fdd4a9c

44021140124 has 12 divisors (see below), whose sum is σ = 82962918024. Its totient is φ = 20317449264.

The previous prime is 44021139997. The next prime is 44021140129. The reversal of 44021140124 is 42104112044.

It is a self number, because there is not a number n which added to its sum of digits gives 44021140124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44021140129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423280142 + ... + 423280245.

It is an arithmetic number, because the mean of its divisors is an integer number (6913576502).

Almost surely, 244021140124 is an apocalyptic number.

It is an amenable number.

44021140124 is a deficient number, since it is larger than the sum of its proper divisors (38941777900).

44021140124 is a wasteful number, since it uses less digits than its factorization.

44021140124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846560404 (or 846560402 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 44021140124 its reverse (42104112044), we get a palindrome (86125252168).

The spelling of 44021140124 in words is "forty-four billion, twenty-one million, one hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 846560387 1693120774 3386241548 11005285031 22010570062 44021140124