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44422440042 = 2361121372787
BaseRepresentation
bin101001010111110010…
…001010010001101010
311020122212122202202010
4221113302022101222
51211434121040132
632223555020350
73131554340001
oct512762122152
9136585582663
1044422440042
1117926344772
128738b9a6b6
13425c3714a6
142215a87c38
15124eda46cc
hexa57c8a46a

44422440042 has 16 divisors (see below), whose sum is σ = 90301354272. Its totient is φ = 14564734320.

The previous prime is 44422440011. The next prime is 44422440061. The reversal of 44422440042 is 24004422444.

It is a junction number, because it is equal to n+sod(n) for n = 44422439991 and 44422440009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60686028 + ... + 60686759.

It is an arithmetic number, because the mean of its divisors is an integer number (5643834642).

Almost surely, 244422440042 is an apocalyptic number.

44422440042 is an abundant number, since it is smaller than the sum of its proper divisors (45878914230).

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

44422440042 is a wasteful number, since it uses less digits than its factorization.

44422440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121372853.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 44422440042 its reverse (24004422444), we get a palindrome (68426862486).

The spelling of 44422440042 in words is "forty-four billion, four hundred twenty-two million, four hundred forty thousand, forty-two".

Divisors: 1 2 3 6 61 122 183 366 121372787 242745574 364118361 728236722 7403740007 14807480014 22211220021 44422440042