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140440341223404 = 223212730717484957
BaseRepresentation
bin11111111011101011010000…
…101001101001011111101100
3200102020222001211221101121100
4133323223100221221133230
5121401433304323122104
61214405222503403100
741403323401652235
oct3773532051513754
9612228054841540
10140440341223404
11408264613918a2
1213902342153490
13604960ca03721
1426974c50c208c
151138297820139
hex7fbad0a697ec

140440341223404 has 36 divisors (see below), whose sum is σ = 357797264790784. Its totient is φ = 46444837253472.

The previous prime is 140440341223349. The next prime is 140440341223463. The reversal of 140440341223404 is 404322143044041.

140440341223404 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 4 + 0 + 3 + 412 + 234 + 0 + 4 = 666.

140440341223404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1404403412234042 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15358737907 + ... + 15358747050.

Almost surely, 2140440341223404 is an apocalyptic number.

It is an amenable number.

140440341223404 is an abundant number, since it is smaller than the sum of its proper divisors (217356923567380).

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

140440341223404 is a wasteful number, since it uses less digits than its factorization.

140440341223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30717485094 (or 30717485089 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 140440341223404 its reverse (404322143044041), we get a palindrome (544762484267445).

The spelling of 140440341223404 in words is "one hundred forty trillion, four hundred forty billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 30717484957 61434969914 92152454871 122869939828 184304909742 276457364613 368609819484 552914729226 1105829458452 3901120589539 7802241179078 11703361768617 15604482358156 23406723537234 35110085305851 46813447074468 70220170611702 140440341223404