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4444442444444 = 226127765757863
BaseRepresentation
bin100000010101100110101…
…1010011100001010011100
3120201212212211120011112212
41000223031122130022130
51040304204231210234
613241425414015552
7636046266312032
oct100531532341234
916655784504485
104444442444444
1114639719912a2
125b94429475b8
13263155990682
1411517dab6552
157a9243aa5ce
hex40acd69c29c

4444442444444 has 24 divisors (see below), whose sum is σ = 7933817807328. Its totient is φ = 2177900389440.

The previous prime is 4444442444413. The next prime is 4444442444509.

4444442444444 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4444442444392 and 4444442444401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32811344 + ... + 32946519.

It is an arithmetic number, because the mean of its divisors is an integer number (330575741972).

Almost surely, 24444442444444 is an apocalyptic number.

It is an amenable number.

4444442444444 is a deficient number, since it is larger than the sum of its proper divisors (3489375362884).

4444442444444 is a wasteful number, since it uses less digits than its factorization.

4444442444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65758205 (or 65758203 counting only the distinct ones).

The product of its digits is 33554432, while the sum is 50.

The spelling of 4444442444444 in words is "four trillion, four hundred forty-four billion, four hundred forty-two million, four hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 61 122 244 277 554 1108 16897 33794 67588 65757863 131515726 263031452 4011229643 8022459286 16044918572 18214928051 36429856102 72859712204 1111110611111 2222221222222 4444442444444