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44132020140 = 22351361927533
BaseRepresentation
bin101001000110011110…
…010010111110101100
311012220122011220112110
4221012132102332230
51210340244121030
632135102204020
73121426660515
oct510636227654
9135818156473
1044132020140
1117797413a1a
128677883610
1342141490b0
1421c9289a0c
1512346391b0
hexa46792fac

44132020140 has 96 divisors (see below), whose sum is σ = 135256718016. Its totient is φ = 10685168640.

The previous prime is 44132020139. The next prime is 44132020147. The reversal of 44132020140 is 4102023144.

It is not an unprimeable number, because it can be changed into a prime (44132020147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416187 + ... + 511346.

It is an arithmetic number, because the mean of its divisors is an integer number (1408924146).

Almost surely, 244132020140 is an apocalyptic number.

It is an amenable number.

44132020140 is an abundant number, since it is smaller than the sum of its proper divisors (91124697876).

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

44132020140 is a wasteful number, since it uses less digits than its factorization.

44132020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927619 (or 927617 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 44132020140 its reverse (4102023144), we get a palindrome (48234043284).

The spelling of 44132020140 in words is "forty-four billion, one hundred thirty-two million, twenty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 61 65 78 122 130 156 183 195 244 260 305 366 390 610 732 780 793 915 1220 1586 1830 2379 3172 3660 3965 4758 7930 9516 11895 15860 23790 47580 927533 1855066 2782599 3710132 4637665 5565198 9275330 11130396 12057929 13912995 18550660 24115858 27825990 36173787 48231716 55651980 56579513 60289645 72347574 113159026 120579290 144695148 169738539 180868935 226318052 241158580 282897565 339477078 361737870 565795130 678954156 723475740 735533669 848692695 1131590260 1471067338 1697385390 2206601007 2942134676 3394770780 3677668345 4413202014 7355336690 8826404028 11033005035 14710673380 22066010070 44132020140