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44105144 = 235513143
BaseRepresentation
bin1010100000111…
…1110110111000
310001222202212212
42220033312320
542242331034
64213154252
71043613266
oct250176670
9101882785
1044105144
1122994936
121292b988
1391a3225
145c01436
153d132ce
hex2a0fdb8

44105144 has 8 divisors (see below), whose sum is σ = 82697160. Its totient is φ = 22052568.

The previous prime is 44105141. The next prime is 44105167. The reversal of 44105144 is 44150144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44105141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756564 + ... + 2756579.

It is an arithmetic number, because the mean of its divisors is an integer number (10337145).

Almost surely, 244105144 is an apocalyptic number.

It is an amenable number.

44105144 is a deficient number, since it is larger than the sum of its proper divisors (38592016).

44105144 is a wasteful number, since it uses less digits than its factorization.

44105144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513149 (or 5513145 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 44105144 is about 6641.1703787811. The cubic root of 44105144 is about 353.3158181263.

Adding to 44105144 its reverse (44150144), we get a palindrome (88255288).

The spelling of 44105144 in words is "forty-four million, one hundred five thousand, one hundred forty-four".

Divisors: 1 2 4 8 5513143 11026286 22052572 44105144