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144404140004 = 22331712915299
BaseRepresentation
bin1000011001111100101…
…0000100111111100100
3111210201202212101001122
42012133022010333210
54331214424440004
6150201025513112
713301316636425
oct2063712047744
9453652771048
10144404140004
1156272410773
1223ba07a2798
13108041444b7
146dbc50364c
153b526c6cbe
hex219f284fe4

144404140004 has 24 divisors (see below), whose sum is σ = 253522836000. Its totient is φ = 71969135040.

The previous prime is 144404139991. The next prime is 144404140007. The reversal of 144404140004 is 400041404441.

144404140004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144404140007) 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 in 7 ways as a sum of consecutive naturals, for example, 9431147 + ... + 9446445.

It is an arithmetic number, because the mean of its divisors is an integer number (10563451500).

Almost surely, 2144404140004 is an apocalyptic number.

It is an amenable number.

144404140004 is a deficient number, since it is larger than the sum of its proper divisors (109118695996).

144404140004 is a wasteful number, since it uses less digits than its factorization.

144404140004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763 (or 22761 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 144404140004 its reverse (400041404441), we get a palindrome (544445544445).

The spelling of 144404140004 in words is "one hundred forty-four billion, four hundred four million, one hundred forty thousand, four".

Divisors: 1 2 4 331 662 1324 7129 14258 15299 28516 30598 61196 2359699 4719398 5063969 9438796 10127938 20255876 109066571 218133142 436266284 36101035001 72202070002 144404140004