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3440355555455 = 5713241103130431
BaseRepresentation
bin110010000100000101001…
…010111011100001111111
3110011220011021221021022222
4302010011022323201333
5422331322010233310
611152251051155555
7503362134501530
oct62040512734177
913156137837288
103440355555455
1111070570261a5
12476920145bbb
131bc568aa0530
14bc72a97c687
155e758e59055
hex321052bb87f

3440355555455 has 64 divisors (see below), whose sum is σ = 5107340722176. Its totient is φ = 2166421248000.

The previous prime is 3440355555449. The next prime is 3440355555473. The reversal of 3440355555455 is 5545555530443.

3440355555455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3440355555455 - 212 = 3440355551359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3440355555397 and 3440355555406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113039090 + ... + 113069520.

It is an arithmetic number, because the mean of its divisors is an integer number (79802198784).

Almost surely, 23440355555455 is an apocalyptic number.

3440355555455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3440355555455 is a deficient number, since it is larger than the sum of its proper divisors (1666985166721).

3440355555455 is a wasteful number, since it uses less digits than its factorization.

3440355555455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31728.

The product of its (nonzero) digits is 45000000, while the sum is 53.

The spelling of 3440355555455 in words is "three trillion, four hundred forty billion, three hundred fifty-five million, five hundred fifty-five thousand, four hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 241 455 1031 1205 1687 3133 5155 7217 8435 13403 15665 21931 30431 36085 67015 93821 109655 152155 213017 248471 395603 469105 1065085 1242355 1739297 1978015 2769221 3230123 7333871 8696485 13846105 16150615 22610861 31374361 36669355 51337097 95340323 113054305 156871805 219620527 256685485 407866693 476701615 667382261 1098102635 2039333465 2855066851 3336911305 7561221001 14275334255 37806105005 52928547007 98295873013 264642735035 491479365065 688071111091 3440355555455