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14444834840 = 235899940129
BaseRepresentation
bin11010111001111101…
…01011000000011000
31101021200111122020222
431130332223000120
5214040334203330
610345202535212
71020646033052
oct153476530030
941250448228
1014444834840
116142807237
122971667508
13149281a867
149b05cc8d2
155982010e5
hex35cfab018

14444834840 has 32 divisors (see below), whose sum is σ = 32505300000. Its totient is φ = 5777147904.

The previous prime is 14444834819. The next prime is 14444834849. The reversal of 14444834840 is 4843844441.

14444834840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14444834791 and 14444834800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444834849) 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, 339896 + ... + 380024.

It is an arithmetic number, because the mean of its divisors is an integer number (1015790625).

Almost surely, 214444834840 is an apocalyptic number.

14444834840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444834840 is an abundant number, since it is smaller than the sum of its proper divisors (18060465160).

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

14444834840 is a wasteful number, since it uses less digits than its factorization.

14444834840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49139 (or 49135 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 44.

The spelling of 14444834840 in words is "fourteen billion, four hundred forty-four million, eight hundred thirty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 8999 17998 35996 40129 44995 71992 80258 89990 160516 179980 200645 321032 359960 401290 802580 1605160 361120871 722241742 1444483484 1805604355 2888966968 3611208710 7222417420 14444834840