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44140230441 = 3243591933177
BaseRepresentation
bin101001000110111101…
…100111011100101001
311012221012122000221200
4221012331213130221
51210344344333231
632135554154413
73121556524326
oct510675473451
9135835560850
1044140230441
11177a101149a
12867a582a09
134215a62168
1421ca3c5b4d
15123520bbe6
hexa46f67729

44140230441 has 24 divisors (see below), whose sum is σ = 66346668960. Its totient is φ = 28255300416.

The previous prime is 44140230439. The next prime is 44140230469. The reversal of 44140230441 is 14403204144.

It is not a de Polignac number, because 44140230441 - 21 = 44140230439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44140230041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943756 + ... + 989421.

It is an arithmetic number, because the mean of its divisors is an integer number (2764444540).

Almost surely, 244140230441 is an apocalyptic number.

It is an amenable number.

44140230441 is a deficient number, since it is larger than the sum of its proper divisors (22206438519).

44140230441 is a wasteful number, since it uses less digits than its factorization.

44140230441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933285 (or 1933282 counting only the distinct ones).

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

Adding to 44140230441 its reverse (14403204144), we get a palindrome (58543434585).

The spelling of 44140230441 in words is "forty-four billion, one hundred forty million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 9 43 59 129 177 387 531 2537 7611 22833 1933177 5799531 17398593 83126611 114057443 249379833 342172329 748139499 1026516987 4904470049 14713410147 44140230441