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4454021132000 = 25531137111783
BaseRepresentation
bin100000011010000100001…
…0110001110111011100000
3120202210121101112220122122
41000310020112032323200
51040433313402211000
613250052110323412
7636535536645566
oct100641026167340
916683541486578
104454021132000
111467a378a4000
125bb2767b9568
132640212b692b
1411580bcc7a36
157acd5295085
hex40d0858eee0

4454021132000 has 384 divisors, whose sum is σ = 12207632726016. Its totient is φ = 1596696640000.

The previous prime is 4454021131999. The next prime is 4454021132053. The reversal of 4454021132000 is 2311204544.

It is a super-2 number, since 2×44540211320002 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 377998109 + ... + 378009891.

It is an arithmetic number, because the mean of its divisors is an integer number (31790710224).

Almost surely, 24454021132000 is an apocalyptic number.

4454021132000 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 4454021132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6103816363008).

4454021132000 is an abundant number, since it is smaller than the sum of its proper divisors (7753611594016).

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

4454021132000 is a wasteful number, since it uses less digits than its factorization.

4454021132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11912 (or 11872 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 4454021132000 its reverse (2311204544), we get a palindrome (4456332336544).

The spelling of 4454021132000 in words is "four trillion, four hundred fifty-four billion, twenty-one million, one hundred thirty-two thousand".