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453344144000000 = 21056112575819
BaseRepresentation
bin110011100010100000110100…
…0101010100000010000000000
32012110011021110212100020021212
41213011001220222200100000
5433410042301331000000
64244103231420105252
7164330014335350531
oct14705015052402000
92173137425306255
10453344144000000
111214a41986a3290
1242a19170695228
13165c6228081386
147dd3d8b974688
1537627c5394c35
hex19c5068aa0400

453344144000000 has 308 divisors, whose sum is σ = 1235774074076880. Its totient is φ = 164852352000000.

The previous prime is 453344143999969. The next prime is 453344144000003. The reversal of 453344144000000 is 441443354.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (453344144000003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 174712091 + ... + 177287909.

Almost surely, 2453344144000000 is an apocalyptic number.

453344144000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453344144000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617887037038440).

453344144000000 is an abundant number, since it is smaller than the sum of its proper divisors (782429930076880).

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

453344144000000 is an frugal number, since it uses more digits than its factorization.

453344144000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575880 (or 2575837 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 453344144000000 its reverse (441443354), we get a palindrome (453344585443354).

The spelling of 453344144000000 in words is "four hundred fifty-three trillion, three hundred forty-four billion, one hundred forty-four million", and thus it is an aban number.