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44406441 = 336192657
BaseRepresentation
bin1010100101100…
…1011010101001
310002120002012000
42221121122221
542332001231
64223441213
71046306562
oct251313251
9102502160
1044406441
1123080242
1212a56209
13927a401
145c7d169
153d726e6
hex2a596a9

44406441 has 16 divisors (see below), whose sum is σ = 65918400. Its totient is φ = 29545344.

The previous prime is 44406437. The next prime is 44406443. The reversal of 44406441 is 14460444.

44406441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44406441 - 22 = 44406437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44406443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15385 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (4119900).

Almost surely, 244406441 is an apocalyptic number.

It is an amenable number.

44406441 is a deficient number, since it is larger than the sum of its proper divisors (21511959).

44406441 is a wasteful number, since it uses less digits than its factorization.

44406441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44406441 is about 6663.8157987748. The cubic root of 44406441 is about 354.1185325558.

Adding to 44406441 its reverse (14460444), we get a palindrome (58866885).

The spelling of 44406441 in words is "forty-four million, four hundred six thousand, four hundred forty-one".

Divisors: 1 3 9 27 619 1857 2657 5571 7971 16713 23913 71739 1644683 4934049 14802147 44406441