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140440330401422 = 21710214045639523
BaseRepresentation
bin11111111011101011010000…
…000000010111011010001110
3200102020222001002120120122012
4133323223100000113122032
5121401433244040321142
61214405221435421222
741403323210660252
oct3773532000273216
9612228032516565
10140440330401422
1140826456270107
121390233a5b4812
13604960a6b499c
1426974c38a6262
1511382968d3882
hex7fbad001768e

140440330401422 has 16 divisors (see below), whose sum is σ = 223270754050512. Its totient is φ = 66024836999040.

The previous prime is 140440330401421. The next prime is 140440330401433. The reversal of 140440330401422 is 224104033044041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440330401421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022785048 + ... + 2022854475.

It is an arithmetic number, because the mean of its divisors is an integer number (13954422128157).

Almost surely, 2140440330401422 is an apocalyptic number.

140440330401422 is a deficient number, since it is larger than the sum of its proper divisors (82830423649090).

140440330401422 is a wasteful number, since it uses less digits than its factorization.

140440330401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045640563.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140440330401422 its reverse (224104033044041), we get a palindrome (364544363445463).

The spelling of 140440330401422 in words is "one hundred forty trillion, four hundred forty billion, three hundred thirty million, four hundred one thousand, four hundred twenty-two".

Divisors: 1 2 17 34 1021 2042 17357 34714 4045639523 8091279046 68775871891 137551743782 4130597952983 8261195905966 70220165200711 140440330401422