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1444142431314 = 23211371011951739
BaseRepresentation
bin10101000000111101100…
…110001011110001010010
312010001120202202122110100
4111000331212023301102
5142130100430300224
63023232504113230
7206223124062042
oct25007546136122
95101522678410
101444142431314
11507503832290
121b3a74465816
13a6249c59a0b
144dc7b005722
1527873653ac9
hex1503d98bc52

1444142431314 has 96 divisors (see below), whose sum is σ = 3540393904320. Its totient is φ = 421575408000.

The previous prime is 1444142431309. The next prime is 1444142431321. The reversal of 1444142431314 is 4131342414441.

1444142431314 is a `hidden beast` number, since 1 + 4 + 441 + 42 + 43 + 131 + 4 = 666.

It is a super-2 number, since 2×14441424313142 (a number of 25 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 235944 + ... + 1715795.

It is an arithmetic number, because the mean of its divisors is an integer number (36879103170).

Almost surely, 21444142431314 is an apocalyptic number.

1444142431314 is an abundant number, since it is smaller than the sum of its proper divisors (2096251473006).

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

1444142431314 is a wasteful number, since it uses less digits than its factorization.

1444142431314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951896 (or 1951893 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

Adding to 1444142431314 its reverse (4131342414441), we get a palindrome (5575484845755).

The spelling of 1444142431314 in words is "one trillion, four hundred forty-four billion, one hundred forty-two million, four hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 37 66 74 99 101 111 198 202 222 303 333 407 606 666 814 909 1111 1221 1818 2222 2442 3333 3663 3737 6666 7326 7474 9999 11211 19998 22422 33633 41107 67266 82214 123321 246642 369963 739926 1951739 3903478 5855217 11710434 17565651 21469129 35131302 42938258 64407387 72214343 128814774 144428686 193222161 197125639 216643029 386444322 394251278 433286058 591376917 649929087 794357773 1182753834 1299858174 1588715546 1774130751 2168382029 2383073319 3548261502 4336764058 4766146638 6505146087 7149219957 7293648643 13010292174 14298439914 14587297286 19515438261 21880945929 39030876522 43761891858 65642837787 80230135073 131285675574 160460270146 240690405219 481380810438 722071215657 1444142431314