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44023003445 = 5139320919739
BaseRepresentation
bin101000111111111110…
…011011100100110101
311012122001001021202002
4220333332123210311
51210124342102240
632120205425045
73115634232551
oct507776334465
9135561037662
1044023003445
1117740924083
12864726b185
1341c7699485
1421b89cc861
151229ca2d15
hexa3ff9b935

44023003445 has 16 divisors (see below), whose sum is σ = 53226936000. Its totient is φ = 34952366208.

The previous prime is 44023003417. The next prime is 44023003447. The reversal of 44023003445 is 54430032044.

It is not a de Polignac number, because 44023003445 - 210 = 44023002421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44023003447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2220386 + ... + 2240124.

It is an arithmetic number, because the mean of its divisors is an integer number (3326683500).

Almost surely, 244023003445 is an apocalyptic number.

It is an amenable number.

44023003445 is a deficient number, since it is larger than the sum of its proper divisors (9203932555).

44023003445 is a wasteful number, since it uses less digits than its factorization.

44023003445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23092.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 44023003445 its reverse (54430032044), we get a palindrome (98453035489).

The spelling of 44023003445 in words is "forty-four billion, twenty-three million, three thousand, four hundred forty-five".

Divisors: 1 5 139 695 3209 16045 19739 98695 446051 2230255 2743721 13718605 63342451 316712255 8804600689 44023003445