Search a number
-
+
44034445940 = 2254335084809
BaseRepresentation
bin101001000000101010…
…000101001001110100
311012122211120121220012
4221000222011021310
51210140304232230
632121254555352
73116133420602
oct510052051164
9135584517805
1044034445940
1117747329a91
12864b068b58
1341c9b74794
1421ba32a872
15122acb3395
hexa40a85274

44034445940 has 24 divisors (see below), whose sum is σ = 92685916680. Its totient is φ = 17573096448.

The previous prime is 44034445933. The next prime is 44034445951. The reversal of 44034445940 is 4954443044.

It can be written as a sum of positive squares in 4 ways, for example, as 3400755856 + 40633690084 = 58316^2 + 201578^2 .

It is a congruent number.

It is an unprimeable number.

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, 2533745 + ... + 2551064.

It is an arithmetic number, because the mean of its divisors is an integer number (3861913195).

Almost surely, 244034445940 is an apocalyptic number.

It is an amenable number.

44034445940 is an abundant number, since it is smaller than the sum of its proper divisors (48651470740).

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

44034445940 is a wasteful number, since it uses less digits than its factorization.

44034445940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085251 (or 5085249 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 44034445940 its reverse (4954443044), we get a palindrome (48988888984).

The spelling of 44034445940 in words is "forty-four billion, thirty-four million, four hundred forty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 433 866 1732 2165 4330 8660 5084809 10169618 20339236 25424045 50848090 101696180 2201722297 4403444594 8806889188 11008611485 22017222970 44034445940