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44131433341 = 128213442121
BaseRepresentation
bin101001000110011100…
…000011101101111101
311012220121002002121011
4221012130003231331
51210340121331331
632135041435221
73121421664652
oct510634035575
9135817062534
1044131433341
1117797053066
12867763bb11
134213ca1c88
1421c9175c29
1512345703b1
hexa46703b7d

44131433341 has 4 divisors (see below), whose sum is σ = 44134888284. Its totient is φ = 44127978400.

The previous prime is 44131433321. The next prime is 44131433363. The reversal of 44131433341 is 14333413144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7115597316 + 37015836025 = 84354^2 + 192395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44131433341 is a prime.

It is a super-2 number, since 2×441314333412 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44131433321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708240 + ... + 1733881.

It is an arithmetic number, because the mean of its divisors is an integer number (11033722071).

Almost surely, 244131433341 is an apocalyptic number.

It is an amenable number.

44131433341 is a deficient number, since it is larger than the sum of its proper divisors (3454943).

44131433341 is a wasteful number, since it uses less digits than its factorization.

44131433341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454942.

The product of its digits is 20736, while the sum is 31.

Adding to 44131433341 its reverse (14333413144), we get a palindrome (58464846485).

The spelling of 44131433341 in words is "forty-four billion, one hundred thirty-one million, four hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 12821 3442121 44131433341