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3444351351440 = 245412910427317
BaseRepresentation
bin110010000111110011010…
…101101011101010010000
3110012021110202201201221212
4302013303111223222100
5422413012421221230
611154151351035252
7503563144265516
oct62076325535220
913167422651855
103444351351440
1111088175a892a
1247765636bb28
131bca5487c55c
14bc9c951a4b6
155e8deb4d895
hex321f356ba90

3444351351440 has 40 divisors (see below), whose sum is σ = 8010057141240. Its totient is φ = 1377406734336.

The previous prime is 3444351351431. The next prime is 3444351351481. The reversal of 3444351351440 is 441531534443.

3444351351440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 547860510976 + 2896490840464 = 740176^2 + 1701908^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4883339 + ... + 5543978.

It is an arithmetic number, because the mean of its divisors is an integer number (200251428531).

Almost surely, 23444351351440 is an apocalyptic number.

It is an amenable number.

3444351351440 is an abundant number, since it is smaller than the sum of its proper divisors (4565705789800).

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

3444351351440 is a wasteful number, since it uses less digits than its factorization.

3444351351440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431459 (or 10431453 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 3444351351440 its reverse (441531534443), we get a palindrome (3885882885883).

The spelling of 3444351351440 in words is "three trillion, four hundred forty-four billion, three hundred fifty-one million, three hundred fifty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4129 8258 16516 20645 33032 41290 66064 82580 165160 330320 10427317 20854634 41709268 52136585 83418536 104273170 166837072 208546340 417092680 834185360 43054391893 86108783786 172217567572 215271959465 344435135144 430543918930 688870270288 861087837860 1722175675720 3444351351440