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44030144131 = 313647217421
BaseRepresentation
bin101001000000011001…
…101010111010000011
311012122112111001220221
4221000121222322003
51210133204103011
632121022443511
73116052023101
oct510031527203
9135575431827
1044030144131
1117744960a76
128649733597
1341c8cc972c
1421b992ac71
15122a713971
hexa4066ae83

44030144131 has 8 divisors (see below), whose sum is σ = 44239289184. Its totient is φ = 43821435840.

The previous prime is 44030144113. The next prime is 44030144167. The reversal of 44030144131 is 13144103044.

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

It is a cyclic number.

It is not a de Polignac number, because 44030144131 - 213 = 44030135939 is a prime.

It is a super-2 number, since 2×440301441312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44030144096 and 44030144105.

It is not an unprimeable number, because it can be changed into a prime (44030144531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93801 + ... + 311221.

It is an arithmetic number, because the mean of its divisors is an integer number (5529911148).

Almost surely, 244030144131 is an apocalyptic number.

44030144131 is a deficient number, since it is larger than the sum of its proper divisors (209145053).

44030144131 is a wasteful number, since it uses less digits than its factorization.

44030144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218381.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44030144131 its reverse (13144103044), we get a palindrome (57174247175).

The spelling of 44030144131 in words is "forty-four billion, thirty million, one hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 313 647 202511 217421 68052773 140671387 44030144131