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444430032044 = 22111107508011
BaseRepresentation
bin1100111011110100001…
…10000001110010101100
31120111011002111212000012
412131322012001302230
524240143042011134
6540100205552352
744052250641065
oct6357206016254
91514132455005
10444430032044
11161533192049
12721728756b8
1332ba943a32b
1417720c6556c
15b86229c6ce
hex677a181cac

444430032044 has 6 divisors (see below), whose sum is σ = 777752556084. Its totient is φ = 222215016020.

The previous prime is 444430032043. The next prime is 444430032089. The reversal of 444430032044 is 440230034444.

It is a super-3 number, since 3×4444300320443 (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444430032044.

It is not an unprimeable number, because it can be changed into a prime (444430032041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553754002 + ... + 55553754009.

It is an arithmetic number, because the mean of its divisors is an integer number (129625426014).

Almost surely, 2444430032044 is an apocalyptic number.

It is an amenable number.

444430032044 is a deficient number, since it is larger than the sum of its proper divisors (333322524040).

444430032044 is a wasteful number, since it uses less digits than its factorization.

444430032044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111107508015 (or 111107508013 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 444430032044 its reverse (440230034444), we get a palindrome (884660066488).

The spelling of 444430032044 in words is "four hundred forty-four billion, four hundred thirty million, thirty-two thousand, forty-four".

Divisors: 1 2 4 111107508011 222215016022 444430032044