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444640462341007 = 1759325977563747
BaseRepresentation
bin110010100011001011110110…
…0110011111000001110001111
32011022100012202022202210000011
41211012113230303320032033
5431234442131324403012
64213401001500014051
7162441133106050132
oct14506275463701617
92138305668683004
10444640462341007
11119748a63269579
1241a52373231327
131611455334b94a
147bb29db066219
1536611bb0351a7
hex19465eccf838f

444640462341007 has 8 divisors (see below), whose sum is σ = 445029760524800. Its totient is φ = 444251319294744.

The previous prime is 444640462340989. The next prime is 444640462341017. The reversal of 444640462341007 is 700143264046444.

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

It is a cyclic number.

It is not a de Polignac number, because 444640462341007 - 223 = 444640453952399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444640462341017) 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, 33049293 + ... + 44514454.

It is an arithmetic number, because the mean of its divisors is an integer number (55628720065600).

Almost surely, 2444640462341007 is an apocalyptic number.

444640462341007 is a deficient number, since it is larger than the sum of its proper divisors (389298183793).

444640462341007 is a wasteful number, since it uses less digits than its factorization.

444640462341007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77568765.

The product of its (nonzero) digits is 6193152, while the sum is 49.

The spelling of 444640462341007 in words is "four hundred forty-four trillion, six hundred forty billion, four hundred sixty-two million, three hundred forty-one thousand, seven".

Divisors: 1 1759 3259 5732581 77563747 136434630973 252780251473 444640462341007