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44440454322 = 23211220404249
BaseRepresentation
bin101001011000110110…
…111000010010110010
311020201010112222200200
4221120312320102302
51212003224014242
632225441100030
73132163425525
oct513066702262
9136633488620
1044440454322
1117935529100
128743027616
13426300ab24
142218216bbc
15125176204c
hexa58db84b2

44440454322 has 36 divisors (see below), whose sum is σ = 105836844750. Its totient is φ = 13466803680.

The previous prime is 44440454287. The next prime is 44440454371. The reversal of 44440454322 is 22345404444.

It can be written as a sum of positive squares in only one way, i.e., 43400972241 + 1039482081 = 208329^2 + 32241^2 .

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 17 ways as a sum of consecutive naturals, for example, 10199947 + ... + 10204302.

Almost surely, 244440454322 is an apocalyptic number.

44440454322 is an abundant number, since it is smaller than the sum of its proper divisors (61396390428).

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

44440454322 is a wasteful number, since it uses less digits than its factorization.

44440454322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20404279 (or 20404265 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 44440454322 its reverse (22345404444), we get a palindrome (66785858766).

The spelling of 44440454322 in words is "forty-four billion, four hundred forty million, four hundred fifty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 20404249 40808498 61212747 122425494 183638241 224446739 367276482 448893478 673340217 1346680434 2020020651 2468914129 4040041302 4937828258 7406742387 14813484774 22220227161 44440454322