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44008122719 = 114000738429
BaseRepresentation
bin101000111111000101…
…101010100101011111
311012121000001021020002
4220333011222211133
51210112034411334
632114514444515
73115363604531
oct507705524537
9135530037202
1044008122719
111773348aa60
12864229373b
1341c4589202
1421b6a37851
151228813b7e
hexa3f16a95f

44008122719 has 4 divisors (see below), whose sum is σ = 48008861160. Its totient is φ = 40007384280.

The previous prime is 44008122713. The next prime is 44008122737. The reversal of 44008122719 is 91722180044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44008122719 - 28 = 44008122463 is a prime.

It is a super-2 number, since 2×440081227192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44008122713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000369204 + ... + 2000369225.

It is an arithmetic number, because the mean of its divisors is an integer number (12002215290).

Almost surely, 244008122719 is an apocalyptic number.

44008122719 is a deficient number, since it is larger than the sum of its proper divisors (4000738441).

44008122719 is a wasteful number, since it uses less digits than its factorization.

44008122719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000738440.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 44008122719 in words is "forty-four billion, eight million, one hundred twenty-two thousand, seven hundred nineteen".

Divisors: 1 11 4000738429 44008122719