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44004444242 = 21159103329143
BaseRepresentation
bin101000111110110111…
…101000100001010010
311012120202010101022012
4220332313220201102
51210110114203432
632114303542522
73115320414233
oct507667504122
9135522111265
1044004444242
11177313a82a0
128640bbaa42
1341c389bab5
1421b635b08a
151228338cb2
hexa3ede8852

44004444242 has 32 divisors (see below), whose sum is σ = 73938908160. Its totient is φ = 19472040720.

The previous prime is 44004444193. The next prime is 44004444247. The reversal of 44004444242 is 24244440044.

44004444242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×440044442422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44004444199 and 44004444208.

It is not an unprimeable number, because it can be changed into a prime (44004444247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30878 + ... + 298265.

It is an arithmetic number, because the mean of its divisors is an integer number (2310590880).

Almost surely, 244004444242 is an apocalyptic number.

44004444242 is a deficient number, since it is larger than the sum of its proper divisors (29934463918).

44004444242 is a wasteful number, since it uses less digits than its factorization.

44004444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329318.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44004444242 its reverse (24244440044), we get a palindrome (68248884286).

The spelling of 44004444242 in words is "forty-four billion, four million, four hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 59 103 118 206 649 1133 1298 2266 6077 12154 66847 133694 329143 658286 3620573 7241146 19419437 33901729 38838874 67803458 213613807 372919019 427227614 745838038 2000202011 4000404022 22002222121 44004444242