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1440342410410 = 25144034241041
BaseRepresentation
bin10100111101011011000…
…110010000010010101010
312002200202221100120202101
4110331123012100102222
5142044310124113120
63021403440324014
7206030012324641
oct24753306202252
95080687316671
101440342410410
11505933817342
121b319391360a
13a5a928b5c37
144d9da46a358
15276eec3190a
hex14f5b1904aa

1440342410410 has 8 divisors (see below), whose sum is σ = 2592616338756. Its totient is φ = 576136964160.

The previous prime is 1440342410407. The next prime is 1440342410473. The reversal of 1440342410410 is 140142430441.

It can be written as a sum of positive squares in 2 ways, for example, as 1439968800169 + 373610241 = 1199987^2 + 19329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 72017120511 + ... + 72017120530.

Almost surely, 21440342410410 is an apocalyptic number.

1440342410410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440342410410 is a deficient number, since it is larger than the sum of its proper divisors (1152273928346).

1440342410410 is a wasteful number, since it uses less digits than its factorization.

1440342410410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144034241048.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1440342410410 its reverse (140142430441), we get a palindrome (1580484840851).

The spelling of 1440342410410 in words is "one trillion, four hundred forty billion, three hundred forty-two million, four hundred ten thousand, four hundred ten".

Divisors: 1 2 5 10 144034241041 288068482082 720171205205 1440342410410