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4405443430 = 25523842341
BaseRepresentation
bin1000001101001010…
…11011101101100110
3102101000121201021111
410012211123231212
533010243142210
62005051535234
7214112436253
oct40645335546
912330551244
104405443430
111960837943
12a2b45a51a
1355291a87b
142db13442a
151abb6188a
hex10695bb66

4405443430 has 16 divisors (see below), whose sum is σ = 7944969744. Its totient is φ = 1758805920.

The previous prime is 4405443421. The next prime is 4405443431. The reversal of 4405443430 is 343445044.

It is a junction number, because it is equal to n+sod(n) for n = 4405443392 and 4405443401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405443431) by changing a digit.

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, 415941 + ... + 426400.

It is an arithmetic number, because the mean of its divisors is an integer number (496560609).

Almost surely, 24405443430 is an apocalyptic number.

4405443430 is a deficient number, since it is larger than the sum of its proper divisors (3539526314).

4405443430 is a wasteful number, since it uses less digits than its factorization.

4405443430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842871.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 4405443430 is about 66373.5145219838. The cubic root of 4405443430 is about 1639.3180078773.

Adding to 4405443430 its reverse (343445044), we get a palindrome (4748888474).

The spelling of 4405443430 in words is "four billion, four hundred five million, four hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 523 1046 2615 5230 842341 1684682 4211705 8423410 440544343 881088686 2202721715 4405443430