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44042014120 = 2351384696181
BaseRepresentation
bin101001000001000110…
…111100110110101000
311012200100211010111011
4221001012330312220
51210144223422440
632122125113304
73116254641346
oct510106746650
9135610733434
1044042014120
1117750629085
1286516b8834
1341cb5c44b0
1421bb33a996
15122b7aa9ea
hexa411bcda8

44042014120 has 32 divisors (see below), whose sum is σ = 106717189320. Its totient is φ = 16261666560.

The previous prime is 44042014109. The next prime is 44042014129. The reversal of 44042014120 is 2141024044.

It can be written as a sum of positive squares in 4 ways, for example, as 38691676804 + 5350337316 = 196702^2 + 73146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44042014091 and 44042014100.

It is not an unprimeable number, because it can be changed into a prime (44042014129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42347571 + ... + 42348610.

Almost surely, 244042014120 is an apocalyptic number.

44042014120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44042014120 is an abundant number, since it is smaller than the sum of its proper divisors (62675175200).

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

44042014120 is a wasteful number, since it uses less digits than its factorization.

44042014120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84696205 (or 84696201 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 44042014120 its reverse (2141024044), we get a palindrome (46183038164).

The spelling of 44042014120 in words is "forty-four billion, forty-two million, fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 84696181 169392362 338784724 423480905 677569448 846961810 1101050353 1693923620 2202100706 3387847240 4404201412 5505251765 8808402824 11010503530 22021007060 44042014120