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10440414021 = 33725393419
BaseRepresentation
bin10011011100100110…
…00001001101000101
3222221121110222120210
421232103001031011
5132340221222041
64443554150033
7516503024562
oct115623011505
928847428523
1010440414021
114478383644
122034582319
13ca500bb9b
14710847869
154118a6016
hex26e4c1345

10440414021 has 8 divisors (see below), whose sum is σ = 13921074720. Its totient is φ = 6960014672.

The previous prime is 10440414013. The next prime is 10440414031. The reversal of 10440414021 is 12041404401.

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

It is a cyclic number.

It is not a de Polignac number, because 10440414021 - 23 = 10440414013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440414011) 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, 65050 + ... + 158468.

It is an arithmetic number, because the mean of its divisors is an integer number (1740134340).

Almost surely, 210440414021 is an apocalyptic number.

It is an amenable number.

10440414021 is a deficient number, since it is larger than the sum of its proper divisors (3480660699).

10440414021 is an equidigital number, since it uses as much as digits as its factorization.

10440414021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130675.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10440414021 its reverse (12041404401), we get a palindrome (22481818422).

The spelling of 10440414021 in words is "ten billion, four hundred forty million, four hundred fourteen thousand, twenty-one".

Divisors: 1 3 37253 93419 111759 280257 3480138007 10440414021