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44434643444 = 2249801223061
BaseRepresentation
bin101001011000100000…
…101101100111110100
311020200201121202122222
4221120200231213310
51212000232042234
632225112341512
73132063144302
oct513040554764
9136621552588
1044434643444
111793221a324
1287410a4898
134261a54c39
142217543272
151250eb542e
hexa5882d9f4

44434643444 has 12 divisors (see below), whose sum is σ = 77762536068. Its totient is φ = 22216776000.

The previous prime is 44434643441. The next prime is 44434643453.

44434643444 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 16695740944 + 27738902500 = 129212^2 + 166550^2 .

It is a super-2 number, since 2×444346434442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44434643395 and 44434643404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44434643441) 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 3 ways as a sum of consecutive naturals, for example, 87674 + ... + 310734.

It is an arithmetic number, because the mean of its divisors is an integer number (6480211339).

Almost surely, 244434643444 is an apocalyptic number.

It is an amenable number.

44434643444 is a deficient number, since it is larger than the sum of its proper divisors (33327892624).

44434643444 is a wasteful number, since it uses less digits than its factorization.

44434643444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272866 (or 272864 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 44.

The spelling of 44434643444 in words is "forty-four billion, four hundred thirty-four million, six hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 4 49801 99602 199204 223061 446122 892244 11108660861 22217321722 44434643444