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1444303441340 = 225439164499253
BaseRepresentation
bin10101000001000111001…
…100011000110110111100
312010001222222201210200122
4111001013030120312330
5142130413140110330
63023300455114112
7206230120456034
oct25010714306674
95101888653618
101444303441340
11507586704521
121b3aba372938
13a6274412116
144dc945588c4
152788285a5e5
hex15047318dbc

1444303441340 has 24 divisors (see below), whose sum is σ = 3039946213920. Its totient is φ = 576405379008.

The previous prime is 1444303441319. The next prime is 1444303441351. The reversal of 1444303441340 is 431443034441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444303441340.

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 7 ways as a sum of consecutive naturals, for example, 82240847 + ... + 82258406.

It is an arithmetic number, because the mean of its divisors is an integer number (126664425580).

Almost surely, 21444303441340 is an apocalyptic number.

1444303441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444303441340 is an abundant number, since it is smaller than the sum of its proper divisors (1595642772580).

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

1444303441340 is a wasteful number, since it uses less digits than its factorization.

1444303441340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164499701 (or 164499699 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1444303441340 its reverse (431443034441), we get a palindrome (1875746475781).

The spelling of 1444303441340 in words is "one trillion, four hundred forty-four billion, three hundred three million, four hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 439 878 1756 2195 4390 8780 164499253 328998506 657997012 822496265 1644992530 3289985060 72215172067 144430344134 288860688268 361075860335 722151720670 1444303441340