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44134220000 = 255413199853
BaseRepresentation
bin101001000110100110…
…101100000011100000
311012220210022200011202
4221012212230003200
51210341330020000
632135221300332
73121454452223
oct510646540340
9135823280152
1044134220000
1117798686792
1286785646a8
1342147394a0
1421c969d5ba
151234920dd5
hexa469ac0e0

44134220000 has 240 divisors, whose sum is σ = 117654213600. Its totient is φ = 16194816000.

The previous prime is 44134219991. The next prime is 44134220003. The reversal of 44134220000 is 2243144.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44134220003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51739574 + ... + 51740426.

It is an arithmetic number, because the mean of its divisors is an integer number (490225890).

Almost surely, 244134220000 is an apocalyptic number.

44134220000 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 44134220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58827106800).

44134220000 is an abundant number, since it is smaller than the sum of its proper divisors (73519993600).

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

44134220000 is a wasteful number, since it uses less digits than its factorization.

44134220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 44134220000 its reverse (2243144), we get a palindrome (44136463144).

The spelling of 44134220000 in words is "forty-four billion, one hundred thirty-four million, two hundred twenty thousand".