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4440544007854 = 219386111452907
BaseRepresentation
bin100000010011110010100…
…0011000101011010101110
3120201111211010222001220111
41000213211003011122232
51040223213231222404
613235542513010234
7635550551201503
oct100474503053256
916644733861814
104440544007854
111462251367179
125b873525397a
1326298410c266
14114cd003d4aa
157a796ee8104
hex409e50c56ae

4440544007854 has 8 divisors (see below), whose sum is σ = 6660850952088. Its totient is φ = 2220260357160.

The previous prime is 4440544007849. The next prime is 4440544007869. The reversal of 4440544007854 is 4587004450444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4440544007798 and 4440544007807.

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 3 ways as a sum of consecutive naturals, for example, 5338732 + ... + 6114175.

It is an arithmetic number, because the mean of its divisors is an integer number (832606369011).

Almost surely, 24440544007854 is an apocalyptic number.

4440544007854 is a deficient number, since it is larger than the sum of its proper divisors (2220306944234).

4440544007854 is a wasteful number, since it uses less digits than its factorization.

4440544007854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646770.

The product of its (nonzero) digits is 5734400, while the sum is 49.

The spelling of 4440544007854 in words is "four trillion, four hundred forty billion, five hundred forty-four million, seven thousand, eight hundred fifty-four".

Divisors: 1 2 193861 387722 11452907 22905814 2220272003927 4440544007854