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44400330213 = 314800110071
BaseRepresentation
bin101001010110011101…
…110100010111100101
311020121100001110202120
4221112131310113211
51211412441031323
632221445100153
73131165402601
oct512635642745
9136540043676
1044400330213
1117914913288
1287316b7659
1342578cc955
142212b70501
15124ce885e3
hexa567745e5

44400330213 has 4 divisors (see below), whose sum is σ = 59200440288. Its totient is φ = 29600220140.

The previous prime is 44400330167. The next prime is 44400330283. The reversal of 44400330213 is 31203300444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44400330213 - 214 = 44400313829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400330283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7400055033 + ... + 7400055038.

It is an arithmetic number, because the mean of its divisors is an integer number (14800110072).

Almost surely, 244400330213 is an apocalyptic number.

It is an amenable number.

44400330213 is a deficient number, since it is larger than the sum of its proper divisors (14800110075).

44400330213 is a wasteful number, since it uses less digits than its factorization.

44400330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800110074.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 44400330213 its reverse (31203300444), we get a palindrome (75603630657).

The spelling of 44400330213 in words is "forty-four billion, four hundred million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 14800110071 44400330213