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443220242044 = 22491225672221
BaseRepresentation
bin1100111001100011111…
…11000010111001111100
31120101000210002011010011
412130301333002321330
524230203340221134
6535340151553004
744010260616406
oct6346177027174
91511023064104
10443220242044
11160a722a99a8
1271a9568b764
1332a458c8a68
1417648307b76
15b7e0e7b264
hex6731fc2e7c

443220242044 has 12 divisors (see below), whose sum is σ = 777215132568. Its totient is φ = 221158775600.

The previous prime is 443220242011. The next prime is 443220242063. The reversal of 443220242044 is 440242022344.

It is a junction number, because it is equal to n+sod(n) for n = 443220241997 and 443220242015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112834147 + ... + 112838074.

It is an arithmetic number, because the mean of its divisors is an integer number (64767927714).

Almost surely, 2443220242044 is an apocalyptic number.

It is an amenable number.

443220242044 is a deficient number, since it is larger than the sum of its proper divisors (333994890524).

443220242044 is a wasteful number, since it uses less digits than its factorization.

443220242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225672716 (or 225672714 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 443220242044 its reverse (440242022344), we get a palindrome (883462264388).

The spelling of 443220242044 in words is "four hundred forty-three billion, two hundred twenty million, two hundred forty-two thousand, forty-four".

Divisors: 1 2 4 491 982 1964 225672221 451344442 902688884 110805060511 221610121022 443220242044