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44000004432 = 2431151796409
BaseRepresentation
bin101000111110100110…
…101100100101010000
311012120102202211000210
4220332212230211100
51210103000120212
632114024444120
73115234603206
oct507646544520
9135512684023
1044000004432
111772994562a
12863b619640
1341c29a5ca7
1421b5923076
151227c5d53c
hexa3e9ac950

44000004432 has 40 divisors (see below), whose sum is σ = 113765575680. Its totient is φ = 14653907200.

The previous prime is 44000004413. The next prime is 44000004449. The reversal of 44000004432 is 23440000044.

It is a junction number, because it is equal to n+sod(n) for n = 44000004399 and 44000004408.

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 7 ways as a sum of consecutive naturals, for example, 342957 + ... + 453452.

It is an arithmetic number, because the mean of its divisors is an integer number (2844139392).

Almost surely, 244000004432 is an apocalyptic number.

It is an amenable number.

44000004432 is an abundant number, since it is smaller than the sum of its proper divisors (69765571248).

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

44000004432 is a wasteful number, since it uses less digits than its factorization.

44000004432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797571 (or 797565 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 44000004432 its reverse (23440000044), we get a palindrome (67440004476).

The spelling of 44000004432 in words is "forty-four billion, four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1151 2302 3453 4604 6906 9208 13812 18416 27624 55248 796409 1592818 2389227 3185636 4778454 6371272 9556908 12742544 19113816 38227632 916666759 1833333518 2750000277 3666667036 5500000554 7333334072 11000001108 14666668144 22000002216 44000004432