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44402441 = 675871129
BaseRepresentation
bin1010100101100…
…0011100001001
310002112212200212
42221120130021
542331334231
64223410505
71046262116
oct251303411
9102485625
1044402441
1123078236
1212a53a35
139278645
145c7b90d
153d7142b
hex2a58709

44402441 has 8 divisors (see below), whose sum is σ = 45181920. Its totient is φ = 43626528.

The previous prime is 44402431. The next prime is 44402459. The reversal of 44402441 is 14420444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44402441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44402401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38765 + ... + 39893.

It is an arithmetic number, because the mean of its divisors is an integer number (5647740).

Almost surely, 244402441 is an apocalyptic number.

It is an amenable number.

44402441 is a deficient number, since it is larger than the sum of its proper divisors (779479).

44402441 is a wasteful number, since it uses less digits than its factorization.

44402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 44402441 is about 6663.5156636718. The cubic root of 44402441 is about 354.1078995888.

Adding to 44402441 its reverse (14420444), we get a palindrome (58822885).

The spelling of 44402441 in words is "forty-four million, four hundred two thousand, four hundred forty-one".

Divisors: 1 67 587 1129 39329 75643 662723 44402441